All races
All races where Sulferberg was either departure or arrival city, or a location on the route.
| # | Date | Race |
|---|---|---|
| 1 | 2023-09-01 | Flanders Tomorrow Tour | Stage 2 |
| 2 | 2021-03-19 | Bredene Koksijde Classic |
| # | Date | Race |
|---|---|---|
| 1 | 2023-09-01 | Flanders Tomorrow Tour | Stage 2 |
| 2 | 2021-03-19 | Bredene Koksijde Classic |