Info
| Last name | Wittwer |
| First name | Greg |
| Nationality |  United States |
| Date of birth | 31-01-1983 |
| Age | 42 |
| Date | Rank | Race |
|---|---|---|
| 12-12 | 60 | USA National Championship CX (CN) |
| 21-11 | 9 | North Carolina Grand Prix 2 (C2) |
| 30-10 | 11 | Beacon Cross (C2) |
| 23-10 | 25 | USGP of Cyclocross #3 - Louisville (C1) |
| 16-10 | 14 | Granogue Cross 1 (C2) |
| 19-09 | 13 | Charm City Cross 2 (C2) |
| 18-09 | 9 | Charm City Cross 1 (C2) |
| 11-09 | 16 | Nittany Lion Cross (C2) |