Info
| Last name | Tonkin |
| First name | Eric |
| Nationality |  United States |
| Date of birth | 28-08-1974 |
| Age | 51 |
| Date | Rank | Race |
|---|---|---|
| 28-12 | 43 |  GVA #5 Azencross Loenhout (C1) |
| 16-12 | 14 | USA National Championship CX (CN) |
| 10-12 | 7 | NECCS Caster's Grand Prix (C2) |
| 09-12 | 10 | W.E. Stedman Grand Prix (C2) |
| 29-10 | 4 | Boulder Cyclo-cross (C2) |
| 29-01 | 48 |  UCI Cyclo-cross World Championships (CM) |
| 22-01 | 40 | UCI World Cup Hoogerheide (CDM) |