Grand Prix
SummaryStatisticsTeamsPositionsTeam MatesYear by Year
| Name | St. John Horsfall |
| Country | Great Britain |
| Place of Birth | Norfolk |
| Date of Birth | 31/07/1910 |
| Date of Death | 20/08/1949 |
| First Race | Campbell Trophy 07/08/1939 |
| Last Race | International Trophy 20/08/1949 |
| Best Qualifying | 5th – British Empire Trophy 26/05/1949 |
| Best Result | 2nd – British Empire Trophy 26/05/1949 |
| First Podium | British Empire Trophy 26/05/1949 |
| Last Podium | British Empire Trophy 26/05/1949 |
ERA (1939), (1949)
| 2nd | 1 Time |
| 5th | 1 Time |
| DNF | 1 Time |
| DNS | 1 Time |
| Season | Team | Team Mate | Best Pos | Points | Wins | Poles | Position | Qualifying | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1939 | ERA | Billy Cotton | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| Bob Ansell | 5 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Peter Aitken | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
| Peter Whitehead | 5 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Raymond Mays | 5 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | ||
| 1949 | ERA | Bob Gerard | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 1 | 2 |
| Cuth Harrison | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 2 | ||
| David Hampshire | 2 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 0 | ||
| Geoffrey Ansell | 2 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0 | ||
| George Nixon | 2 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0 | ||
| Graham Whitehead | 25 | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Leslie Johnson | 2 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Peter Walker | 2 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | ||
| Raymond Mays | 25 | 38 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||