Kalendaryo ng Karera Circuit Zolder 2023
| Petsa | Serye ng Karera | Biluhaba | Pangalan ng Kaganapan |
|---|---|---|---|
| 1 April - 2 April | Lotus Cup Europa Natapos | Round 1 | |
| 13 May - 14 May | Porsche Endurance Trophy Benelux Natapos | Round 1 | New Race Festival |
| 4 June - 4 June | BMW Racing Cup Natapos | Round 7 | Serie Noord 3 |
| 22 July - 23 July | Porsche GT Cup Natapos | Round 8 | Speed en Classic |
| 22 July - 23 July | Porsche Boxster Cup Natapos | Round 8 | Speed en Classic |
| 22 July - 23 July | Porsche 944 Cup Natapos | Round 8 | Speed en Classic |
| 22 July - 23 July | Porsche RS Class Natapos | Round 8 | Speed en Classic |
| 24 August - 27 August | Porsche Endurance Trophy Benelux Natapos | Round 3 | 24 Hours of Zolder |
| 7 September - 7 September | Porsche Sprint Challenge Benelux Natapos | Round 3 | |
| 8 September - 10 September | Porsche Carrera Cup Benelux Natapos | Round 5 | Volumex Belgian Truck Grand Prix |
| 14 October - 15 October | Porsche Endurance Trophy Benelux Natapos | Round 5 | American Festival |