Oldest winners
| # | Rider | Age |
|---|---|---|
| 1 | Bjorn Selander | 17y + 276d |
| 2 | Bjorn Selander | 16y + 277d |
| 3 | Jim Lennon |
Youngest winners
| # | Rider | Age |
|---|---|---|
| 1 | Jim Lennon | |
| 2 | Bjorn Selander | 16y + 277d |
| 3 | Bjorn Selander | 17y + 276d |
| # | Rider | Age |
|---|---|---|
| 1 | Bjorn Selander | 17y + 276d |
| 2 | Bjorn Selander | 16y + 277d |
| 3 | Jim Lennon |
| # | Rider | Age |
|---|---|---|
| 1 | Jim Lennon | |
| 2 | Bjorn Selander | 16y + 277d |
| 3 | Bjorn Selander | 17y + 276d |