William Berberg 
Race history from official results. Result shows the latest recorded final position in each class.
| Race | Year | Country | Class | Final |
|---|---|---|---|---|
| Knut Bjerkes Minneløp [Iame#1] | 2026 | Norway | Mini | 11 |
| JonasTrophy | 2026 | Norway | Mini | 21 |
| Håsken Grandprix [Iame#2] | 2026 | Norway | Mini | 11 |
| PL28 GrandPrix [Iame#4] | 2026 | Norway | Mini | 9 |
| NMK's Sommercup #1 | 2026 | Norway | Mini | 4 |
| NMK's Sommercup #2 | 2026 | Norway | Mini | 6 |
| NMK's Sommercup #3 | 2026 | Norway | Mini | 7 |
| NMK's Sommercup #4 | 2026 | Norway | Mini | 5 |
| Toveis'n CCW [Iame#6] | 2026 | Norway | Mini | 11 |
| Kartingfestivalen [Iame#7] | 2026 | Norway | Mini | 8 |