| Number | Name | Age | Sex | State / Province | Hometown | Team Name |
| 1 | Mitch Adamus | 63 | M | IL | West Chicago | |
| 2 | Henry Aguilera | 68 | M | IL | Chicago | |
| 3 | Israel Alberto | 35 | M | IL | Mount Prospect | Dick Pond Fast Track Racing Team (M) |
| 4 | Enzo Ancona | 38 | M | IL | Park Ridge | Dick Pond Fast Track Racing Team (M) |
| 290 | Nicole Ancona | 36 | F | IL | Park Ridge | |
| 5 | Kirby Anderson | 80 | M | IL | Cicero | |
| 6 | Derick Anhalt | 33 | M | IL | Lisle | Dick Pond Fast Track Racing Team (M) |
| 7 | Dennis Arocena | 29 | M | IL | Niles | |
| 8 | Hector Barragan | 34 | M | IL | Chicago | Chi City Running Club (M) |
| 9 | Dr. Kevin Barrett | 62 | M | IL | Park Ridge | |
| 10 | Mayra Bautista | 29 | F | IL | Elmhurst | |
| 11 | Herman Beck | 44 | M | IL | Des Plaines | |
| 12 | Peter Bender | 65 | M | IL | Oak Park | |
| 13 | Erin Benoit | 40 | F | IL | Niles | |
| 14 | Michael Blake | 52 | M | IL | New Lenox | |
| 316 | Tony Bleull | 53 | M | IL | Washington | |
| 319 | Mike Boeh | 45 | M | IL | Glen Ellyn | |
| 15 | Emil Bojanov | 32 | M | IL | Chicago | Fleet Feet Racing Team (M) |
| 16 | Ruth Bonacci-Klaeser | 61 | F | IN | Chesterton | |
| 17 | David Bontumasi | 52 | M | IL | Park Ridge | |
| 18 | Natalie Bontumasi | 52 | F | IL | Park Ridge | |
| 19 | Bles Borero | 42 | F | IL | Peoria | |
| 20 | Audrey Borling | 34 | F | IL | La Grange | |
| 21 | Nani Boyce | 66 | F | IL | Evanston | |
| 22 | Aaron Brackmann | 30 | M | IL | Schaumburg | |
| 23 | Steve Breese | 38 | M | IL | Palatine | Dick Pond Fast Track Racing Team (M) |
| 24 | Bill Brey | 29 | M | IL | Chicago | Sargent & Lundy (C) |
| 25 | James Brooks | 45 | M | IL | Park Ridge | James Brooks |
| 26 | Julia Brooks | 10 | F | IL | Park Ridge | |
| 317 | Michael Brosilow | 59 | M | IL | Chicago | |
| 27 | Scott Brunning | 30 | M | IL | Arlington Heights | |
| 28 | Julie Bruns | 46 | F | IL | Elmhurst | Elmhurst Running Club (F) |
| 29 | Rachel Bryla | 31 | F | IL | Lemont | |
| 30 | Marisa Bueno | 31 | F | IL | Chicago | Chi City Running Club (F) |
| 31 | Geno Byrnes | 53 | M | IL | Chicago | |
| 32 | Patrick Cadiz | 12 | M | IL | Schaumburg | |
| 33 | Diane Cain | 32 | F | IL | Elk Grove Village | Dick Pond Fast Track Racing Team (F) |
| 34 | Angela Caldwell | 19 | F | IL | Morton Grove | Dick Pond Fast Track Racing Team (F) |
| 35 | Hank Caldwell | 81 | M | IL | Park Ridge | Track and Trough Athletic Union (M) |
| 36 | Lance Caldwell | 45 | M | IL | Chicago | Track and Trough Athletic Union (M) |
| 37 | Eugene Callaghan | 57 | M | IL | Darien | Oak Park Runners Club (M) |
| 38 | Sarah Cardona | 16 | F | IL | Aurora | |
| 39 | Elizabeth Carrillo | 31 | F | IL | Chicago | Chi City Running Club (F) |
| 299 | James Carter | 37 | M | IL | Park Ridge | |
| 328 | Bernardina Castro | 35 | F | IL | Chicago | |
| 40 | Mary Lou Cesca | 74 | F | IL | Oak Brook | Racers (F) |
| 41 | Ray Cesca | 75 | M | IL | Oak Brook | Racers (M) |
| 42 | Dane Christiansen | 24 | M | IL | Hainesville | |
| 43 | Katie Cibulsky | 37 | F | IL | Park Ridge | |
| 44 | Charles Clark | 50 | M | IL | Park Ridge | |
| 45 | Melanie Clark | 10 | F | IL | Park Ridge | |
| 46 | Steven Clark | 46 | M | IL | Northbrook | Lake Forest/Lake Bluff Running Club (M) |
| 47 | Kyle Coates | 28 | M | IL | Chicago | Fleet Feet Racing Team (M) |
| 48 | Jonathan Cohen | 72 | M | IL | Winnetka | |
| 303 | Ana Coronel | 43 | F | IL | Chicago | |
| 49 | Christine Coyne | 64 | F | IL | Downers Grove | Molex LLC (C) |
| 50 | Michael Cramarosso | 55 | M | IL | Chicago | |
| 51 | Lynn Crim | 57 | M | IL | Hoffman Estates | |
| 52 | John DAgostino | 65 | M | IL | Arlington Heights | |
| 53 | Jackie Damato | 69 | F | IL | Streamwood | |
| 54 | Roy Deda | 63 | M | IL | Park Ridge | |
| 55 | Kate DeProsperis | 37 | F | IL | Clarendon Hills | |
| 312 | Jeff Devine | 50 | M | IL | South Barrington | |
| 56 | Luz Diego | 9 | F | IL | Chicago | MINI CHICAGO ROAD RUNNERS (F) |
| 57 | Michael Dineen | 47 | M | IL | Chicago | |
| 58 | Carolyn Downs | 55 | F | IL | Cary | |
| 59 | Janet Draheim | 76 | F | IL | Arlington Heights | |
| 60 | Marek Dubiel | 48 | M | IL | chicago | |
| 309 | Scott Ebeling | 46 | M | IL | Evanston | |
| 61 | Jennifer Espinosa | 45 | F | IL | Park Ridge | Tone Up Club (F) |
| 62 | Jose Estrada | 35 | M | IL | Chicago | Chicago Road Runners (M) |
| 63 | Tamira Estrada | 10 | F | IL | Chicago | MINI CHICAGO ROAD RUNNERS (F) |
| 336 | Noreen Fahey | 49 | F | IL | Des Plaines | |
| 64 | Lynne Farmer | 66 | F | IL | Park Ridge | |
| 283 | Sayde Feeley | 9 | F | IL | Park Ridge | |
| 65 | Sueann Feeley | 38 | F | IL | Park Ridge | Sargent & Lundy (C) |
| 66 | Patrick Feeney | 50 | M | IL | Park Ridge | |
| 67 | Michael Fehlman | 31 | M | IL | Chicago | |
| 68 | Phillip Ferenzi | 51 | M | IL | Mt. Prospect | |
| 69 | Kurt Fiene | 54 | M | IL | Elmhurst | |
| 70 | Jeffrey Franckowiak | 35 | M | IL | Park ridge | Tone Up Club (F) |
| 329 | Javier Fuerte | 49 | M | IL | Chicago | |
| 71 | Amelie Gahagan | 13 | F | IL | Park Ridge | |
| 72 | Andrew Gahagan | 8 | M | IL | Park Ridge | |
| 73 | Galina Gahagan | 42 | F | IL | Park Ridge | |
| 74 | Michael Gahagan | 41 | M | IL | Park Ridge | |
| 75 | Sophia Galiano-Sanchez | 8 | F | IL | Elmhurst | |
| 286 | Mario Garcia | 56 | M | IL | Park Ridge | |
| 302 | Miguel O. Garcia | 26 | M | WI | Racine | |
| 76 | Fritz Gareis | 65 | M | IL | Wilmette | Evanston Running Club (M) |
| 77 | John Gates | 60 | M | IL | Arlington Heights | |
| 78 | Chuck Gekas | 57 | M | IL | Buffalo Grove | |
| 79 | Paul Gerlach | 57 | M | IL | Park Ridge | |
| 80 | Matt Gill | 43 | M | IL | Downers Grove | |
| 81 | Donald Gismondi | 67 | M | IL | Park Ridge | |
| 82 | Raymond Gobis | 54 | M | IL | Oak Forest | Dick Pond Fast Track Racing Team (M) |
| 284 | Karen Grabowski | 40 | F | IL | Chicago | |
| 83 | Ellie Grammas | 11 | F | IL | Niles | Dick Pond Fast Track Racing Team (F) |
| 84 | Ann Greeley | 54 | F | IL | Berwyn | |
| 85 | Ken Greene | 51 | M | IL | Downers Grove | |
| 86 | Michael Griswold | 48 | M | IL | Western Springs | |
| 87 | Angelica Guerrero | 54 | F | IL | Chicago | Fleet Feet Racing Team (F) |
| 88 | Francisco Guerrero | 38 | M | IL | Chicago | Chicago Road Runners (M) |
| 333 | Barney Gumble | 49 | M | IL | Chicago | |
| 89 | Craig Gunby | 55 | M | IL | Palatine | Dick Pond Fast Track Racing Team (M) |
| 90 | Art Gunther | 53 | M | IL | Wilmette | Evanston Running Club (M) |
| 91 | Bob Hakes | 81 | M | IL | Oak Park | |
| 92 | Kayoko Hamamura | 55 | F | IL | Chicago | Dick Pond Fast Track Racing Team (F) |
| 93 | Andy Hamlet | 63 | M | IL | Gurnee | Lake Forest/Lake Bluff Running Club (M) |
| 94 | Tom Haugen | 34 | M | IL | Park Ridge | |
| 95 | Carl Hays | 83 | M | IL | Batavia | |
| 96 | Madison Heidemann | 29 | F | IL | Chicago | Sargent & Lundy (C) |
| 97 | Jason Henderson | 40 | M | IL | Park Ridge | |
| 98 | David Hensley | 53 | M | IL | Wheaton | |
| 99 | Kathryn Hofherr | 31 | F | IL | Park Ridge | |
| 100 | Keith Holzmueller | 61 | M | IL | Evanston | Evanston Running Club (M) |
| 101 | Eric Hope | 29 | M | IL | Des Plaines | Sargent & Lundy (C) |
| 102 | Susan Hope | 28 | F | IL | Des Plaines | |
| 103 | Tom Hunt | 41 | M | IL | Park Ridge | |
| 104 | Maureen Ingold | 47 | F | IL | Glen Ellyn | |
| 105 | Monica Iwanicki | 37 | F | IL | Des Plaines | |
| 106 | Susan Jackson | 54 | F | IL | Schaumburg | |
| 107 | Jennifer Jendras | 48 | F | IL | Glen Ellyn | Dick Pond Fast Track Racing Team (F) |
| 108 | Nicole Jendras | 39 | F | IL | Chicago | |
| 109 | Donald Jensen | 70 | M | IL | Oak Park | |
| 110 | Matthew Jeromin | 36 | M | IL | Des Plaines | Dick Pond Fast Track Racing Team (M) |
| 314 | Leo Jimenez | 35 | M | IL | Hoffman Estates | |
| 111 | David Johnsen | 44 | M | IL | Chicago | Tone Up Club (F) |
| 112 | Lukas Johnson | 28 | M | IL | Rockford | |
| 113 | Marty Joyce | 60 | M | IL | Park Ridge | |
| 114 | Juan Juarez | 74 | M | IL | Chicago | |
| 115 | Toni Juarez | 61 | F | IL | Chicago | |
| 318 | Dave Juengel | 46 | M | IL | Glen Ellyn | |
| 306 | Robert Junagwirth | 62 | M | IL | Downers Grove | |
| 116 | Elise Katter | 30 | F | IL | Huntley | |
| 117 | Todd Katter | 37 | M | IL | Huntley | |
| 118 | Laura Kennedy | 59 | F | IL | Lake Forest | Lake Forest/Lake Bluff Running Club (F) |
| 119 | Gerard Kenny | 48 | M | IL | Chicago | Sargent & Lundy (C) |
| 120 | Julie Kittredge | 43 | F | IL | Mount Prospect | |
| 121 | Stacia Klasen | 36 | F | IL | Rolling Meadows | |
| 122 | Robert Klawans | 53 | M | IL | Buffalo Grove | |
| 123 | Paula Knight | 30 | F | IL | Huntley | |
| 124 | Beata Kociuba | 56 | F | IL | Park Ridge | |
| 125 | Krzysztof Kociuba | 58 | M | IL | Park Ridge | |
| 126 | Vessemil Koltchev | 43 | M | IL | Schaumburg | Zurich (C) |
| 127 | Nick Koplos | 80 | M | IL | Huntley | |
| 128 | Margaret KordekS | 58 | F | IL | Elgin | |
| 293 | Chris Kornely | 53 | M | IL | Park Ridge | |
| 129 | Leo Kular | 53 | M | IL | Lombard | Elmhurst Running Club (M) |
| 130 | Ken Kulas | 61 | M | IL | Park Ridge | |
| 131 | Armand Landerghini | 60 | M | IL | Park Ridge | |
| 132 | Keith Lang | 56 | M | IL | Cary | Molex LLC (C) |
| 325 | Adrienne Lange | 31 | F | IL | Chicago | |
| 133 | Steve Lange | 58 | M | IL | Beecher | Sargent & Lundy (C) |
| 134 | Jonathan Lanini | 32 | M | IL | Chicago | Chi City Running Club (M) |
| 135 | Veronica Laureano | 31 | F | IL | Chicago | Chicago Road Runners (F) |
| 298 | Barry Lee | 54 | M | IL | Chicago | |
| 136 | Chris Lee | 48 | M | IL | Park Ridge | |
| 137 | Jason Lee | 12 | M | IL | Park Ridge | |
| 138 | Bill Leiner | 64 | M | IL | Evanston | Evanston Running Club (M) |
| 139 | Marc Lemmons | 32 | M | IL | Chicago | Sargent & Lundy (C) |
| 140 | Jay Leppanen | 56 | M | IL | Chicago | |
| 141 | Jonathan Levin | 36 | M | IL | Elmhurst | |
| 295 | Benjamin Lewis | 34 | M | IL | Park Ridge | |
| 296 | Ethan Lewis | 5 | M | IL | Park Ridge | |
| 142 | Samuel Lewis Torres | 32 | M | IL | Chicago | Sargent & Lundy (C) |
| 326 | Christine Lipa | 56 | F | IL | Glen Ellyn | |
| 334 | Theodore Lockhart | 28 | M | IL | Downers Grove | |
| 143 | Matt Longino | 43 | M | IL | Downers Grove | |
| 144 | Linda Lynch | 67 | F | IL | Western Springs | Evanston Running Club (F) |
| 145 | Valerie Mackin | 60 | F | IL | Chicago | |
| 146 | Kaori Maeshima | 63 | F | IL | Batavia | |
| 289 | Joel Magad | 46 | M | IL | Park Ridge | Tone Up Club (F) |
| 147 | Adrian Malec | 72 | M | IL | Park Ridge | Elmhurst Running Club (M) |
| 148 | Eileen Malec | 72 | F | IL | Park Ridge | Elmhurst Running Club (F) |
| 149 | Susan Malnati | 48 | F | IL | Chicago | |
| 287 | DJ Maloney | 58 | M | IL | Arlington Heights | |
| 327 | Scott Mangum | 41 | M | IL | Chicago | |
| 150 | Erin Manning | 47 | F | IL | Park Ridge | |
| 151 | Liz Marino | 48 | F | IL | Morton Grove | |
| 300 | Jeffrey Marogil | 44 | M | IL | Park Ridge | |
| 301 | Matthew Marogil | 13 | M | IL | Park Ridge | |
| 152 | Jennifer Marques | 45 | F | IL | Park Ridge | |
| 153 | Robert Marsala | 42 | M | IL | Berwyn | Sargent & Lundy (C) |
| 154 | Rich Martin | 50 | M | IL | Lake Bluff | |
| 155 | Carolyn Martineau | 39 | F | IL | Chicago | Track and Trough Athletic Union (F) |
| 156 | Michael Martineau | 41 | M | IL | Chicago | Track and Trough Athletic Union (M) |
| 157 | Korey Martinez | 31 | F | IL | Chicago | Chi City Running Club (F) |
| 158 | Bill Marty | 74 | M | IL | Chicago | |
| 159 | Laura Mavity | 34 | F | IL | Plainfield | Molex LLC (C) |
| 160 | Clark Maxfield | 75 | M | IL | Chicago | |
| 294 | Marcin Mazur | 40 | M | IL | Park Ridge | |
| 310 | Kelly McGovern | 52 | M | IL | Bartlett | |
| 161 | Robert McKeague | 91 | M | IL | Villa Park | |
| 162 | Therese McManus | 50 | F | IL | Park Ridge | |
| 163 | Rachel Meiner | 35 | F | IL | Park Ridge | Dick Pond Fast Track Racing Team (F) |
| 164 | Peter Messiha | 28 | M | IL | Naperville | |
| 165 | Calvin Meulemans | 26 | M | IL | Chicago | Sargent & Lundy (C) |
| 166 | Bryson Meunier | 42 | M | IL | Park Ridge | |
| 167 | Dan Milinko | 41 | M | IL | Wheaton | |
| 168 | Rick Mingione | 62 | M | IL | Naperville | Elmhurst Running Club (M) |
| 169 | Rita Mischka | 60 | F | IL | Chicago | |
| 170 | Jason Moderi | 42 | M | IL | Naperville | Dick Pond Fast Track Racing Team (M) |
| 335 | Irma Molina | 53 | F | IL | Park Ridge | |
| 171 | Alicia Montes | 12 | F | IL | Chicago | MINI CHICAGO ROAD RUNNERS (F) |
| 172 | Columba Montes | 37 | F | IL | Chicago | Dick Pond Fast Track Racing Team (F) |
| 173 | Lizeth Montes | 9 | F | IL | Chicago | MINI CHICAGO ROAD RUNNERS (F) |
| 174 | Silvestre Montes | 42 | M | IL | Chicago | Chicago Road Runners (M) |
| 313 | Ernesto Morales | 61 | M | IL | Aurora | |
| 291 | Lynn Mordan | 64 | F | IL | Park Ridge | |
| 292 | Michael Mordan | 61 | M | IL | Park Ridge | |
| 285 | Jeff Mullarkey | 52 | M | IL | Chicago | |
| 175 | Daniela Munoz | 39 | F | IL | Chicago | Track and Trough Athletic Union (F) |
| 176 | Connie Nash | 63 | F | IL | Glenview | |
| 288 | Jennifer Nelson | 47 | F | IL | Chicago | |
| 177 | Carissa Nemmers | 29 | F | IL | Lake Bluff | |
| 178 | Reinhard Nickisch | 67 | M | IL | Itasca | |
| 179 | Daniel Nowak | 34 | M | IL | Chicago | |
| 180 | Allen O'Connor | 29 | M | IL | Chicago | Dick Pond Fast Track Racing Team (M) |
| 181 | Robert O'Connor | 70 | M | IL | River Forest | |
| 182 | Brendan O'Donnell | 46 | M | IL | Chicago | |
| 183 | Kate O'Donnell | 9 | F | IL | Chicago | |
| 184 | Kiara O'Donnell | 11 | F | IL | Chicago | |
| 185 | Molly O'Keefe | 33 | F | IL | Chicago | |
| 186 | Robin Oberle | 36 | F | IL | Woodridge | |
| 187 | Linsey Oberlin | 28 | F | IL | Downers Grove | Molex LLC (C) |
| 188 | Muriel Odeen | 73 | F | IL | Naperville | |
| 324 | Philip Oenning | 66 | M | IL | Park Ridge | |
| 189 | Laura Ohms | 30 | F | IL | Chicago | |
| 190 | Nicole Oikle | 28 | F | IL | Lemont | |
| 191 | Richard Osborne | 38 | M | IL | Wheaton | |
| 192 | Eric Osgood | 28 | M | IL | Burr Ridge | Sargent & Lundy (C) |
| 315 | Kristin Otto | 50 | F | IL | Peoria | |
| 193 | Ed Packel | 75 | M | IL | Lake Forest | Lake Forest/Lake Bluff Running Club (M) |
| 194 | Joseph Paleczny | 87 | M | IL | Des Plaines | |
| 195 | Allison Parker | 35 | F | IL | Chicago | DWRunning (F) |
| 196 | Christopher Parkes | 33 | M | IL | Chicago | |
| 197 | Sara Parkes | 33 | F | IL | Chicago | |
| 198 | Brian Parotto | 34 | M | IL | Hampshire | Zurich (C) |
| 199 | Katie Parotto | 30 | F | IL | Hampshire | |
| 200 | Doug Pearson | 48 | M | IL | Elgin | Elmhurst Running Club (M) |
| 201 | Dalilah Pedro | 11 | F | IL | Chicago | |
| 202 | Michael Pelikant | 35 | M | IL | Chicago | |
| 203 | Kenya Perez | 10 | F | IL | Chicago | |
| 204 | Mariana Perez | 27 | F | IL | Chicago | |
| 205 | Carolyn Perry | 20 | F | IL | Park Ridge | |
| 206 | Christine Perry | 49 | F | IL | Park Ridge | |
| 207 | Evan Pestano | 39 | M | IL | Evanston | |
| 208 | Isaiah Pestano-Holt | 15 | M | IL | Evanston | |
| 209 | Joseph Petersen | 63 | M | IL | LaGrange Park | |
| 210 | Theresa Peterson | 42 | F | IL | Highland Park | |
| 211 | Daniel Pintar | 52 | M | IL | Hoffman Estates | Dick Pond Fast Track Racing Team (M) |
| 212 | David Polchert | 41 | M | IL | Park Ridge | Tone Up Club (F) |
| 213 | Scott Pomerich | 47 | M | IL | Lake Bluff | |
| 214 | Mike Prest | 53 | M | IL | Chicago | |
| 215 | Stephen Proctor | 64 | M | IL | Des Plaines | |
| 216 | Mark Przybyla | 58 | M | IL | Palatine | Dick Pond Fast Track Racing Team (M) |
| 330 | Stephen Pyle | 29 | M | IL | Chicago | |
| 217 | Silvia Rebollo | 26 | F | IL | Chicago | Chicago Road Runners (F) |
| 218 | James Robertson | 42 | M | IL | Woodridge | Dick Pond Fast Track Racing Team (M) |
| 219 | Lisa Rodriguez | 45 | F | IL | Oak Park | Oak Park Runners Club (F) |
| 311 | Katie Romano | 30 | F | IL | Huntley | |
| 220 | Gloria Romero | 21 | F | IL | Chicago | |
| 221 | Ismael Rubiano | 40 | M | IL | Chicago | Chicago Road Runners (M) |
| 307 | Michael Rubin | 42 | M | IL | Evanston | |
| 222 | Arith Ruggio | 37 | F | IL | Countryside | |
| 223 | Fernando Ruiz | 33 | M | IL | Chicago | Chi City Running Club (M) |
| 224 | Javier Sanchez | 44 | M | IL | Elmhurst | |
| 331 | Linda Sands | 67 | F | IL | Park Ridge | |
| 225 | Mitchell Sandy | 39 | M | IL | Roselle | Dick Pond Fast Track Racing Team (M) |
| 305 | Goel Santiaguillo | 11 | M | IL | Chicago | |
| 304 | Yanelise Santiaguillo | 9 | F | IL | Chicago | |
| 226 | Janusz Sarnicki | 50 | M | | Makow Podhalanski | |
| 332 | Steve Sarowitz | 50 | M | IL | Highland Park | |
| 227 | Don Schaffer | 60 | M | IL | Chicago | |
| 228 | Doris Schertz | 77 | F | IL | Lombard | |
| 229 | Rainer Schochat | 60 | M | IL | Elmwood Park | |
| 230 | Yutaro Seki | 29 | M | IL | Chicago | Chi City Running Club (M) |
| 231 | Steve Sheldon | 44 | M | IL | Darien | Molex LLC (C) |
| 232 | Anouar Shili | 41 | M | IL | Geneva | Molex LLC (C) |
| 233 | Roger Shubert | 49 | M | IL | Park Ridge | |
| 234 | Carol Shukur | 52 | F | IL | Wilmette | Evanston Running Club (F) |
| 235 | Melissa Siuty | 34 | F | IL | Chicago | |
| 236 | Greg Smith | 62 | M | IL | Naperville | |
| 237 | Mark Smith | 42 | M | IL | Evanston | |
| 238 | Janine Smuda | 36 | F | IL | Chicago | |
| 239 | Beth Snyder | 46 | F | IL | Park Ridge | |
| 240 | Andrew Sperry | 40 | M | IL | Park Ridge | |
| 241 | Diana Stapleton | 45 | F | IL | Park Ridge | |
| 242 | Kimberley Stedman | 34 | F | IL | Chicago | Dick Pond Fast Track Racing Team (F) |
| 243 | David Stock | 53 | M | IL | Burr Ridge | |
| 244 | Edward C Straka | 59 | M | IL | Wood Dale | Elmhurst Running Club (M) |
| 245 | Elizabeth Streit | 57 | F | IL | Oak Park | Oak Park Runners Club (F) |
| 246 | Andrew Sutcliffe | 45 | M | IL | Evanston | Evanston Running Club (M) |
| 247 | Robert Taylor | 91 | M | IL | Oak Park | |
| 248 | Stacia Taylor | 72 | F | IL | Oak Park | |
| 249 | Susan Terwedow | 69 | F | IL | West Chicago | |
| 250 | Shannon Teunissen | 33 | F | IL | Belvidere | |
| 321 | Brendan Thielsen | 22 | M | IL | Rolling Meadows | |
| 308 | Christopher Travis | 44 | M | IL | Evanston | |
| 320 | Rick Tsang | 51 | M | IL | Hoffman Estates | |
| 251 | Lovie Twine | 45 | F | IL | Chicago | |
| 252 | Veronika Tylova | 32 | F | IL | Rolling Meadows | Dick Pond Fast Track Racing Team (F) |
| 253 | Alejandro Unzueta | 44 | M | IL | Aurora | |
| 254 | Alan Urbano | 10 | M | IL | Chicago | |
| 255 | Amy Urbano | 8 | F | IL | Chicago | |
| 256 | Dana Urbano | 8 | F | IL | Chicago | |
| 257 | Eduardo Urbano | 31 | M | IL | Chicago | Chicago Road Runners (M) |
| 258 | Noriko Valenta | 55 | F | IL | Burr Ridge | |
| 259 | Gene Van Camp | 80 | F | IL | Lisle | Dick Pond Fast Track Racing Team (F) |
| 260 | Will Van Dyke | 72 | M | IL | Evanston | Evanston Running Club (M) |
| 261 | Erin Vandenberg | 36 | F | IL | Chicago | Oak Park Runners Club (F) |
| 262 | Raymond Ventura | 35 | M | IL | Chicago | Sargent & Lundy (C) |
| 323 | Tammy Vickers | 53 | F | IL | Schaumburg | |
| 263 | Carlos Viramontes | 52 | M | IL | Tinley Park | |
| 264 | Brad Voehringer | 50 | M | IL | Rolling Meadows | Dick Pond Fast Track Racing Team (M) |
| 265 | Joe Vukits | 31 | M | IL | Schaumburg | Dick Pond Fast Track Racing Team (M) |
| 266 | Doug Walder | 65 | M | IL | Oak Park | Oak Park Runners Club (M) |
| 267 | John Wall | 55 | M | IL | Arlington Heights | Zurich (C) |
| 268 | Rob Warner | 62 | M | IL | Gurnee | |
| 269 | Edward Weisbrod | 60 | M | IL | Lake Zurich | |
| 270 | Walter Wendel | 54 | M | IL | River Grove | |
| 271 | Hans Wenzel | 54 | M | IL | Batavia | |
| 272 | Jeffrey West | 51 | M | IL | Carol Stream | |
| 273 | Robert Wiegand | 39 | M | IL | Chicago | Track and Trough Athletic Union (M) |
| 274 | Geoff Wilson | 67 | M | IL | Long Grove | |
| 275 | Annabelle Winters | 34 | F | IL | Chicago | Bootleg Runners Coalition (F) |
| 322 | Marc Woodcock | 53 | M | IL | Glen Ellyn | |
| 276 | Juan Yupa | 22 | M | IL | Chicago | |
| 277 | Mary Zier | 33 | F | IL | Oswego | |
| 278 | Timothy Zier | 33 | M | IL | Oswego | |
| 279 | Jeri-Lou Zike | 55 | F | IL | Chicago | |
| 280 | Jim Zoros | 60 | M | IL | Niles | |
| 281 | Karl Zwolfer | 71 | M | IL | Chicago | |
| 282 | Susan Zwolfer | 69 | F | IL | Chicago | |