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iRacing Calendar2026 Season 1
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IMSA iRacing Series

Sports Car
12 weeks
Car: Porsche 963 GTP, BMW M Hybrid V8, Ferrari 499P, Cadillac V-Series.R

Season Timeline

Week 1Week 12

Full Schedule

1

Autódromo Hermanos Rodríguez - Grand Prix

Dec 16 — Dec 2245 min

72°F/22°C, Rain chance None, Grid by class, Rolling start, Local enforced cautions, Qual scrutiny - Moderate. PGTP: fuel: 65% BMWGTP: fuel: 65% F499P: fuel: 65% CGTP: fuel: 65% AGTP: fuel: 65% P217: fuel: 80% MGT3E: fuel: 50% 720GT3: fuel: 50% F296: fuel: 50% AMGT3: fuel: 50% NSXE22: fuel: 50% M4GT3: fuel: 50% LGT3: fuel: 50% CZ06: fuel: 50% 992R: fuel: 50% FMGT3: fuel: 50%

2

Sebring International Raceway - International

Dec 23 — Dec 2945 min

68°F/20°C, Rain chance 48%, Grid by class, Rolling start, Local enforced cautions, Qual scrutiny - Moderate. PGTP: fuel: 65% BMWGTP: fuel: 65% F499P: fuel: 65% CGTP: fuel: 65% AGTP: fuel: 65% P217: fuel: 80% MGT3E: fuel: 50% 720GT3: fuel: 50% F296: fuel: 50% AMGT3: fuel: 50% NSXE22: fuel: 50% M4GT3: fuel: 50% LGT3: fuel: 50% CZ06: fuel: 50% 992R: fuel: 50% FMGT3: fuel: 50%

3

Circuit des 24 Heures du Mans - 24 Heures du Mans

Dec 30 — Jan 545 min

66°F/19°C, Rain chance None, Grid by class, Rolling start, Local enforced cautions, Qual scrutiny - Moderate. PGTP: fuel: 65% BMWGTP: fuel: 65% F499P: fuel: 65% CGTP: fuel: 65% AGTP: fuel: 65% P217: fuel: 80% MGT3E: fuel: 50% 720GT3: fuel: 50% F296: fuel: 50% AMGT3: fuel: 50% NSXE22: fuel: 50% M4GT3: fuel: 50% LGT3: fuel: 50% CZ06: fuel: 50% 992R: fuel: 50% FMGT3: fuel: 50%

4

Red Bull Ring - Grand Prix

Jan 6 — Jan 1245 min

65°F/18°C, Rain chance None, Grid by class, Rolling start, Local enforced cautions, Qual scrutiny - Moderate. PGTP: fuel: 65% BMWGTP: fuel: 65% F499P: fuel: 65% CGTP: fuel: 65% AGTP: fuel: 65% P217: fuel: 80% MGT3E: fuel: 50% 720GT3: fuel: 50% F296: fuel: 50% AMGT3: fuel: 50% NSXE22: fuel: 50% M4GT3: fuel: 50% LGT3: fuel: 50% CZ06: fuel: 50% 992R: fuel: 50% FMGT3: fuel: 50%

5

Daytona International Speedway - Road Course

Jan 13 — Jan 1945 min

72°F/22°C, Rain chance None, Grid by class, Rolling start, Local enforced cautions, Qual scrutiny - Moderate. PGTP: fuel: 65%, 2.0kg, pwr: -2.00% BMWGTP: fuel: 65%, pwr: -0.75% F499P: fuel: 65%, pwr: -1.75% CGTP: fuel: 65% AGTP: fuel: 65%, 10.0kg P217: fuel: 80% MGT3E: fuel: 50%, 3.0kg, pwr: -1.50% 720GT3: fuel: 50%, 5.0kg F296: fuel: 50%, 3.0kg, pwr: -0.75% AMGT3: fuel: 50%, 12.0kg, pwr: - 0.50% NSXE22: fuel: 50%, 13.0kg, pwr: - 1.00% M4GT3: fuel: 50%, pwr: -1.00% LGT3: fuel: 50%, 18.0kg, pwr: -1.00% CZ06: fuel: 50%, 10.0kg, pwr: -1.25% 992R: fuel: 50%, 15.0kg, pwr: -1.50% FMGT3: fuel: 50%, 10.0kg, pwr: - 0.75%

6

MotorLand Aragón - Motorcycle Grand Prix

Jan 20 — Jan 2645 min

65°F/19°C, Rain chance 34%, Grid by class, Rolling start, Local enforced cautions, Qual scrutiny - Moderate. PGTP: fuel: 65% BMWGTP: fuel: 65% F499P: fuel: 65% CGTP: fuel: 65% AGTP: fuel: 65% P217: fuel: 80% MGT3E: fuel: 50% 720GT3: fuel: 50% F296: fuel: 50% AMGT3: fuel: 50% NSXE22: fuel: 50% M4GT3: fuel: 50% LGT3: fuel: 50% CZ06: fuel: 50% 992R: fuel: 50% FMGT3: fuel: 50%

7

Watkins Glen International - Boot

Jan 27 — Feb 245 min

71°F/22°C, Rain chance None, Grid by class, Rolling start, Local enforced cautions, Qual scrutiny - Moderate. PGTP: fuel: 65% BMWGTP: fuel: 65% F499P: fuel: 65% CGTP: fuel: 65% AGTP: fuel: 65% P217: fuel: 80% MGT3E: fuel: 50% 720GT3: fuel: 50% F296: fuel: 50% AMGT3: fuel: 50% NSXE22: fuel: 50% M4GT3: fuel: 50% LGT3: fuel: 50% CZ06: fuel: 50% 992R: fuel: 50% FMGT3: fuel: 50%

8

Circuito de Jerez - Ángel Nieto - Moto

Feb 3 — Feb 945 min

68°F/20°C, Rain chance None, Grid by class, Rolling start, Local enforced cautions, Qual scrutiny - Moderate. PGTP: fuel: 65% BMWGTP: fuel: 65% F499P: fuel: 65% CGTP: fuel: 65% AGTP: fuel: 65% P217: fuel: 80% MGT3E: fuel: 50% 720GT3: fuel: 50% F296: fuel: 50% AMGT3: fuel: 50% NSXE22: fuel: 50% M4GT3: fuel: 50% LGT3: fuel: 50% CZ06: fuel: 50% 992R: fuel: 50% FMGT3: fuel: 50%

9

Road America - Full Course

Feb 10 — Feb 1645 min

67°F/20°C, Rain chance None, Grid by class, Rolling start, Local enforced cautions, Qual scrutiny - Moderate. PGTP: fuel: 65% BMWGTP: fuel: 65% F499P: fuel: 65% CGTP: fuel: 65% AGTP: fuel: 65% P217: fuel: 80% MGT3E: fuel: 50% 720GT3: fuel: 50% F296: fuel: 50% AMGT3: fuel: 50% NSXE22: fuel: 50% M4GT3: fuel: 50% LGT3: fuel: 50% CZ06: fuel: 50% 992R: fuel: 50% FMGT3: fuel: 50%

10

Autódromo José Carlos Pace - Grand Prix

Feb 17 — Feb 2345 min

71°F/21°C, Rain chance None, Grid by class, Rolling start, Local enforced cautions, Qual scrutiny - Moderate. PGTP: fuel: 65% BMWGTP: fuel: 65% F499P: fuel: 65% CGTP: fuel: 65% AGTP: fuel: 65% P217: fuel: 80% MGT3E: fuel: 50% 720GT3: fuel: 50% F296: fuel: 50% AMGT3: fuel: 50% NSXE22: fuel: 50% M4GT3: fuel: 50% LGT3: fuel: 50% CZ06: fuel: 50% 992R: fuel: 50% FMGT3: fuel: 50%

11

Autodromo Nazionale Monza - Grand Prix

Feb 24 — Mar 245 min

66°F/19°C, Rain chance 31%, Grid by class, Rolling start, Local enforced cautions, Qual scrutiny - Moderate. PGTP: fuel: 65% BMWGTP: fuel: 65% F499P: fuel: 65% CGTP: fuel: 65% AGTP: fuel: 65% P217: fuel: 80% MGT3E: fuel: 50% 720GT3: fuel: 50% F296: fuel: 50% AMGT3: fuel: 50% NSXE22: fuel: 50% M4GT3: fuel: 50% LGT3: fuel: 50% CZ06: fuel: 50% 992R: fuel: 50% FMGT3: fuel: 50%

12

Miami International Autodrome - Grand Prix

Mar 3 — Mar 945 min

80°F/27°C, Rain chance None, Grid by class, Rolling start, Local enforced cautions, Qual scrutiny - Moderate. PGTP: fuel: 65% BMWGTP: fuel: 65% F499P: fuel: 65% CGTP: fuel: 65% AGTP: fuel: 65% P217: fuel: 80% MGT3E: fuel: 50% 720GT3: fuel: 50% F296: fuel: 50% AMGT3: fuel: 50% NSXE22: fuel: 50% M4GT3: fuel: 50% LGT3: fuel: 50% CZ06: fuel: 50% 992R: fuel: 50% FMGT3: fuel: 50%