All available race results William McMartin
| Date | Race | Rank |
| Tour de l'Avenir | ||
| 17/09 | General Classification | 69 |
Rider information for 1978
| Rank | 1368 |
| Score | 0 |
| Name | William MCMARTIN |
| Country | United States |
| Team | Individual |
| Date | Race | Rank |
| Tour de l'Avenir | ||
| 08/09 | Stage 5a | 8 |
| 16/09 | General Classification | 64 |
Rider information for 1979
| Rank | 876 |
| Score | 3 |
| Name | William MCMARTIN |
| Country | United States |
| Team | Individual |