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iR
iRacing Calendar
2026 Season 3

Prototype Challenge - 2026 Season 3 - Fixed

Sports Car
12 weeks
Week 9 active
Car: Porsche 963 GTP, BMW M Hybrid V8 (Evo), Ferrari 499P, Cadillac V- Series.R GTP, Acura ARX-06 GTP
Drops: 4
Class C 4.0 --> Pro/WC 4.0Races every 2 hours at :00

Season Timeline

Week 1Week 12

Full Schedule

1

Watkins Glen International - Boot

Jun 16 — Jun 2220 min

71°F/22°C, Rain chance None, Rolling start, Local enforced cautions, Qual scrutiny - Moderate

2

Mobility Resort Motegi - Grand Prix

Jun 23 — Jun 2920 min

76°F/25°C, Rain chance None, Rolling start, Local enforced cautions, Qual scrutiny - Moderate

3

Circuit de Spa-Francorchamps - Grand Prix Pits

Jun 30 — Jul 620 min

67°F/20°C, Rain chance 34%, Rolling start, Local enforced cautions, Qual scrutiny - Moderate

4

Canadian Tire Motorsports Park

Jul 7 — Jul 1320 min

70°F/21°C, Rain chance None, Rolling start, Local enforced cautions, Qual scrutiny - Moderate

5

Autódromo José Carlos Pace - Grand Prix

Jul 14 — Jul 2020 min

70°F/21°C, Rain chance None, Rolling start, Local enforced cautions, Qual scrutiny - Moderate

6

Road America - Full Course

Jul 21 — Jul 2720 min

69°F/20°C, Rain chance None, Rolling start, Local enforced cautions, Qual scrutiny - Moderate. PGTP: -8.0kg BMWGTP: -7.0kg F499P: -3.0kg, pwr: -0.25% CGTP: 2.0kg, pwr: -0.50% AGTP: -8.0kg

7

Autodromo Nazionale Monza - Grand Prix

Jul 28 — Aug 320 min

76°F/24°C, Rain chance None, Rolling start, Local enforced cautions, Qual scrutiny - Moderate

8

Fuji International Speedway - No Chicane

Aug 4 — Aug 1020 min

70°F/21°C, Rain chance 27%, Rolling start, Local enforced cautions, Qual scrutiny - Moderate

9

Daytona International Speedway - Road Course

Aug 11 — Aug 1720 min

86°F/30°C, Rain chance None, Rolling start, Local enforced cautions, Qual scrutiny - Moderate

10

Virginia International Raceway - Full Course

Aug 18 — Aug 2420 min

69°F/21°C, Rain chance None, Rolling start, Local enforced cautions, Qual scrutiny - Moderate

11

Road Atlanta - Full Course

Aug 25 — Aug 3120 min

83°F/29°C, Rain chance None, Rolling start, Local enforced cautions, Qual scrutiny - Moderate

12

Circuit des 24 Heures du Mans - 24 Heures du Mans

Sep 1 — Sep 720 min

68°F/20°C, Rain chance None, Rolling start, Local enforced cautions, Qual scrutiny - Moderate