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iR
iRacing Calendar
2026 Season 2

IMSA Vintage Series

Sports Car
12 weeks
Week 2 active
Car: Audi 90 GTO, Nissan GTP ZX-T
Drops: 4
Class D (4.0) --> Pro/WC (4.0)Races every 2 hours on the hour

Season Timeline

Week 1Week 12

Full Schedule

1

Road Atlanta - Full Course

Mar 17 — Mar 2340 min

69°F/20°C, Rain chance None, Grid by class, Rolling start, Local enforced cautions, Qual scrutiny - Moderate. A90: fuel: 85%

2

Mobility Resort Motegi - Grand Prix

Mar 24 — Mar 3040 min

66°F/19°C, Rain chance None, Grid by class, Rolling start, Local enforced cautions, Qual scrutiny - Moderate. A90: fuel: 85%

3

Adelaide Street Circuit

Mar 31 — Apr 640 min

70°F/21°C, Rain chance None, Grid by class, Rolling start, Local enforced cautions, Qual scrutiny - Moderate. A90: fuel: 85%

4

Road America - Full Course

Apr 7 — Apr 1360 min

65°F/19°C, Rain chance 31%, Grid by class, Rolling start, Local enforced cautions, Qual scrutiny - Moderate. A90: fuel: 85%

5

Donington Park Racing Circuit - National

Apr 14 — Apr 2040 min

68°F/20°C, Rain chance None, Grid by class, Rolling start, Local enforced cautions, Qual scrutiny - Moderate. A90: fuel: 85%

6

Circuit of the Americas - Grand Prix

Apr 21 — Apr 2740 min

75°F/24°C, Rain chance None, Grid by class, Rolling start, Local enforced cautions, Qual scrutiny - Moderate. A90: fuel: 85%

7

Miami International Autodrome - Grand Prix

Apr 28 — May 440 min

76°F/24°C, Rain chance None, Grid by class, Rolling start, Local enforced cautions, Qual scrutiny - Moderate. A90: fuel: 85%

8

Mount Panorama Circuit

May 5 — May 1140 min

67°F/19°C, Rain chance None, Grid by class, Rolling start, Local enforced cautions, Qual scrutiny - Moderate. A90: fuel: 85%

9

Lime Rock Park - Classic

May 12 — May 1840 min

68°F/20°C, Rain chance 27%, Grid by class, Rolling start, Local enforced cautions, Qual scrutiny - Moderate. A90: fuel: 85%

10

Long Beach Street Circuit

May 19 — May 2570 min

68°F/20°C, Rain chance None, Grid by class, Rolling start, Local enforced cautions, Qual scrutiny - Moderate. A90: fuel: 85%

11

Misano World Circuit Marco Simoncelli - Grand Prix

May 26 — Jun 140 min

80°F/26°C, Rain chance None, Grid by class, Rolling start, Local enforced cautions, Qual scrutiny - Moderate. A90: fuel: 85%

12

Circuit de Spa-Francorchamps - Classic Pits

Jun 2 — Jun 840 min

73°F/23°C, Rain chance None, Grid by class, Rolling start, Local enforced cautions, Qual scrutiny - Moderate. A90: fuel: 85%