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iRacing Calendar
2026 Season 3

IMSA Endurance Series

Sports Car
6 weeks
Car: Porsche 963 GTP, BMW M Hybrid V8 (Evo), Ferrari 499P, Cadillac V- Series.R GTP, Acura ARX-06 GTP, Dallara P217, Mercedes-AMG GT3 2020, McLaren 720S GT3 EVO, Ferrari 296 GT3, Aston Martin Vantage GT3 EVO, Acura NSX GT3 EVO 22, BMW M4 GT3 EVO, Lamborghini Huracán GT3 EVO, Chevrolet Corvette Z06 GT3.R, Porsche 911 GT3 R (992), Ford Mustang GT3
Drops: 2
Class C 4.0 --> Pro/WC 4.0, Team racingRaces every other Saturday at 2, 7, 18 GMT and Sunday at 14 GMT

Season Timeline

Week 1Week 6

Full Schedule

1

Watkins Glen International - Boot

Jun 20 — Jun 26

76°F/25°C, Rain chance None, Grid by class, Rolling start, Local enforced cautions, Min 1 driver, Max 16 drivers, Drive Fair Share - Declare drivers, Qual scrutiny - Strict. PGTP: -5.0kg BMWGTP: fuel: 99%, -5.0kg F499P: -8.0kg CGTP: 2.0kg, pwr: -0.75% AGTP: fuel: 99%, -8.0kg MGT3E: fuel: 99%, 3.0kg, pwr: -1.00% 720GT3: fuel: 97%, 10.0kg, pwr: - 0.75% F296: fuel: 98%, 8.0kg, pwr: -0.50% AMGT3: 12.0kg NSXE22: fuel: 98%, 5.0kg M4GT3: fuel: 98%, pwr: -0.50% LGT3: fuel: 98%, -5.0kg, pwr: 0.50% CZ06: fuel: 98%, 5.0kg, pwr: -0.50% 992R: -10.0kg, pwr: 0.50% FMGT3: fuel: 98%, 8.0kg, pwr: -0.25% mins

2

Canadian Tire Motorsports Park

Jul 4 — Jul 10

69°F/21°C, Rain chance 27%, Grid by class, Rolling start, Local enforced cautions, Min 1 driver, Max 16 drivers, Drive Fair Share - Declare drivers, Qual scrutiny - Strict. mins

3

Road America - Full Course

Jul 18 — Jul 24

84°F/29°C, Rain chance None, Grid by class, Rolling start, Local enforced cautions, Min 1 driver, Max 16 drivers, Drive Fair Share - Declare drivers, Qual scrutiny - Strict. PGTP: fuel: 99%, -5.0kg BMWGTP: fuel: 98%, -7.0kg F499P: -5.0kg CGTP: 2.0kg, pwr: -0.50% AGTP: fuel: 98%, -7.0kg MGT3E: fuel: 98%, pwr: -0.50% 720GT3: fuel: 96%, 5.0kg, pwr: -0.50% F296: fuel: 97%, 10.0kg, pwr: -0.50% AMGT3: pwr: 0.25% NSXE22: fuel: 98%, 3.0kg, pwr: - 0.25% M4GT3: fuel: 97%, 7.0kg, pwr: -0.50% LGT3: fuel: 98%, 3.0kg, pwr: -0.25% CZ06: fuel: 99%, 5.0kg 992R: fuel: 99%, -3.0kg FMGT3: fuel: 98%, 5.0kg, pwr: -0.75% mins

4

Autodromo Nazionale Monza - Grand Prix

Aug 1 — Aug 7

75°F/24°C, Rain chance None, Grid by class, Rolling start, Local enforced cautions, Min 1 driver, Max 16 drivers, Drive Fair Share - Declare drivers, Qual scrutiny - Strict. mins

5

Virginia International Raceway - Full Course

Aug 15 — Aug 21

77°F/25°C, Rain chance 25%, Grid by class, Rolling start, Local enforced cautions, Min 1 driver, Max 16 drivers, Drive Fair Share - Declare drivers, Qual scrutiny - Strict. mins

6

Road Atlanta - Full Course

Aug 29 — Sep 4

86°F/30°C, Rain chance None, Grid by class, Rolling start, Local enforced cautions, Min 1 driver, Max 16 drivers, Drive Fair Share - Declare drivers, Qual scrutiny - Strict. mins