| Bibno. | Participant | Category | Country | Distance |
|---|---|---|---|---|
| 16 | A. J. Zenkert | 40-49 Male 100Mile |  | 100Mile |
| 337 | Aaron Thompson | Open Men 100Mile | | 100Mile |
| 51 | Adam Briasco | 50-59 Male 100 Mile | | 100Mile |
| 99 | Adam Devine | Open Men 100Mile | | 100Mile |
| 115 | Adam Dyas | 40-49 Male 100Mile | | 100Mile |
| 185 | Adam Kimble | Open Men 100Mile | | 100Mile |
| 189 | Adam Koppany | Open Men 100Mile | | 100Mile |
| 190 | Adam Korona | 40-49 Male 100Mile | | 100Mile |
| 354 | Adam Walker | 40-49 Male 100Mile | | 100Mile |
| 175 | Aimee Jefferson | 40-49 Female 100 Mile | | 100Mile |
| 92 | Alan Davidson | Open Men 100Mile | | 100Mile |
| 499 | Alan Young | 50-59 Male 100K | | 100Km |
| 363 | Alex Wiener | Open Men 100Mile | | 100Mile |
| 176 | Alexander Jinks | Open Men 100Mile | | 100Mile |
| 481 | Alexander Rylyakov | 50-59 Male 100K | | 100Km |
| 307 | Alexander Shaffer | Open Men 100Mile | | 100Mile |
| 264 | Allan Perez | 60-69 Male 100 Mile | | 100Mile |
| 455 | Allison Lipsher | Open Female 100K | | 100Km |
| 100 | Amanda Blondeau | Open Female 100 Mile | | 100Mile |
| 245 | Amy Morgan | 40-49 Female 100 Mile | | 100Mile |
| 289 | Amy Robbins | Open Female 100 Mile | | 100Mile |
| 305 | Amy Scott | 40-49 Female 100 Mile | | 100Mile |
| 296 | Anatoly Ross | 50-59 Male 100 Mile | | 100Mile |
| 167 | Andres Hernandez | 40-49 Male 100Mile | | 100Mile |
| 462 | Andrew McLaughlin | 60-69 Male 100K | | 100Km |
| 239 | Andrew Meisler | 50-59 Male 100 Mile | | 100Mile |
| 163 | Angie Hawley | 50-59 Female 100 Mile | | 100Mile |
| 421 | Anna Cordova | Open Female 100K | | 100Km |
| 376 | Annette Florczak | 40-49 Female 100 Mile | | 100Mile |
| 96 | Anthony DeMaio | 40-49 Male 100Mile | | 100Mile |
| 314 | Antonio Sierra | Open Men 100Mile | | 100Mile |
| 66 | Arla Casselman | Open Female 100 Mile | | 100Mile |
| 411 | Art Beauregard | 40-49 Male 100K | | 100Km |
| 345 | Ashley Truan | Open Female 100 Mile | | 100Mile |
| 61 | Atlee Burpee | 60-69 Male 100 Mile | | 100Mile |
| 208 | Aurora Leon | Open Female 100 Mile | | 100Mile |
| 274 | Azam Poulatov | 40-49 Male 100Mile | | 100Mile |
| 485 | Barbara Sorrell | 60-69 Female 100K | | 100Km |
| 94 | Beatrice De Lempdes | 50-59 Female 100 Mile | | 100Mile |
| 336 | Benjamin Thomas | Open Men 100Mile | | 100Mile |
| 476 | Benno Rawlinson | Open Male 100K | | 100Km |
| 467 | Beth Moran | 40-49 Female 100K | | 100Km |
| 112 | Bill Duhigg | 40-49 Male 100Mile | | 100Mile |
| 257 | Billy Nicols | 50-59 Male 100 Mile | | 100Mile |
| 44 | Blake Benke | 40-49 Male 100Mile | | 100Mile |
| 412 | Bradford Berry | Open Male 100K | | 100Km |
| 69 | Brendan Chambers | 40-49 Male 100Mile | | 100Mile |
| 232 | Brent Maccarter | Open Men 100Mile | | 100Mile |
| 39 | Brian Barfoot | Open Men 100Mile | | 100Mile |
| 59 | Brian Burke | Open Men 100Mile | | 100Mile |