TT Circuit Assen 2025 Racekalender
| Datum | Raceserie | Ronde | Evenementnaam |
|---|---|---|---|
| 18 maart - 18 maart | BMW Racing Cup Afgerond | Round 1 | |
| 3 juni - 3 juni | BMW Racing Cup | Round 4 | |
| 9 juli - 9 juli | Porsche Sprint Challenge Benelux | Round 2 | |
| 8 augustus - 10 augustus | Porsche Carrera Cup Benelux | Round 4 | JACK'S Racing Day |
| 10 september - 10 september | Porsche RS-klasse | Round 5 | |
| 10 september - 10 september | Porsche GT4 Cup | Round 5 | |
| 10 september - 10 september | Porsche GT-Cup | Round 5 | |
| 10 september - 10 september | Porsche Cayman-beker | Round 5 | |
| 10 september - 10 september | Porsche Boxster-Cup | Round 5 | |
| 10 september - 10 september | Porsche 944 Cup | Round 5 | |
| 26 september - 27 september | Porsche Club Historische Uitdaging | Round 5 | ADAC Racing Weekend Assen |