TT Circuit Assen 2025 Løbs Kalender
| Dato | Racerserie | Runde | Begivenhedsnavn |
|---|---|---|---|
| 18 marts - 18 marts | BMW Racing Cup Afsluttet | Round 1 | |
| 3 juni - 3 juni | BMW Racing Cup | Round 4 | |
| 9 juli - 9 juli | Porsche Sprint Challenge Benelux | Round 2 | |
| 8 august - 10 august | 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 Cup | 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 Historic Challenge | Round 5 | ADAC Racing Weekend Assen |