Harald Mathisen 
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 | X30 | 🥈 2 |
| Håsken Grandprix [Iame#2] | 2026 | Norway | X30 | 🥇 1 |
| PL28 GrandPrix [Iame#4] | 2026 | Norway | X30 | 5 |
| NM i karting 2026 | 2026 | Norway | X 30 NM | 5 |