2025 regulations
Next races
Historic Zandvoort Trophy – May 31 / June 1
Provisional time schedule: HZT 2025 programma tijdschema -Briefings -documents -versie 4, 12-5-2025 in Yellow changes version 4
Provisional entry list: Historic Zandvoort Trophy provisional entry list V1.5 (15-05-2025)
Link to enter online: Zandvoort signup or simply mail us: info@supersixtiesracing.com.
Testing on Friday: https://harc.nl/en/events/event/5279
Paddock lay-out: Plattegrond Historic Zandvoort Trophy 2025
Supplementary regulations: 202520531 SR HZT Nat 2025
Track lay-out: Zandvoort track layout 2025
2025 schedule:
| Month | Date | Event (click for online signup) | Format Race | Track |
| April | 25 – 27 | Spa Summer Classic | Qly 30′ – 2×40′ | Spa-Francorchamps |
| May | 31/5 – 1/6 | HZT Zandvoort | Qly 40′ – 2×40′ | Zandvoort |
| June | 27 – 28 | ADAC Racing Weekend – Nürburgring | Qly 40′ – 2×40′ | Nürburgring |
| August | 29 – 31 | Czech Truck Prix & NASCAR – Most Autodrome | Qly 40′ – 1×40′ + 1×60′ | Most Autodrome |
| Sept | 26 – 28 | ADAC Hansa – Assen | Qly 30′ – 2×40′ | TT Circuit Assen |
| Oct | 18 – 19 | HVM Historic Tour Magny-Cours | Qly 30′ – 2×40′ | Magny-Cours |