All available race results William Penvose
| Date | Race | Rank |
| Tour of Britain | ||
| 03/09 | Stage 1 | 2 |
| 10/09 | General Classification | 26 |
Rider information for 1955
| Rank | 869 |
| Score | 13 |
| Name | William PENVOSE |
| Country | Great Britain |
| Team | Individual |
No results available in season 1957.
Rider information for 1957
| Rank | 1233 |
| Score | 0 |
| Name | William PENVOSE |
| Country | Great Britain |
| Team | Viking |
| Date | Race | Rank |
| Milk Race | ||
| 07/06 | General Classification | 42 |
Rider information for 1958
| Rank | 1427 |
| Score | 0 |
| Name | William PENVOSE |
| Country | Great Britain |
| Team | Individual |