Info
| Last name | Wittwer |
| First name | Greg |
| Nationality |  United States |
| Date of birth | 31-01-1983 |
| Age | 42 |
| Date | Rank | Race |
|---|---|---|
| 20-10 | 11 | DCCX (C2) |
| 19-10 | DNF | DCCX (C2) |
| 13-10 | 14 | Charm City Cross (C2) |
| 12-10 | 13 | Charm City Cross (C1) |
| 01-09 | 9 | Virginia's Blue Ridge GO Cross 2 (C2) |
| 31-08 | 14 | Virginia's Blue Ridge GO Cross 1 (C2) |