Howard Riddell
Record type: Motorsport Biographies
Competed in
| Race | Position | Time | Speed | Machine |
|---|---|---|---|---|
| 1923 Senior TT | 18 | 4:47:36.00 | 47.24 | Scott |
| 1922 Senior TT | R | Rudge | ||
| 1921 Senior TT | R | BSA | ||
| 1914 Senior TT | R | Calthorpe |
Record type: Motorsport Biographies
| Race | Position | Time | Speed | Machine |
|---|---|---|---|---|
| 1923 Senior TT | 18 | 4:47:36.00 | 47.24 | Scott |
| 1922 Senior TT | R | Rudge | ||
| 1921 Senior TT | R | BSA | ||
| 1914 Senior TT | R | Calthorpe |