iR
iRacing Calendar2026 Season 1
Back to all series

Prototype Challenge - 2026 Season 1 - Fixed

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 2220 min

67°F/20°C, Rain chance None, Rolling start, Local enforced cautions, Qual scrutiny - Moderate

2

Sebring International Raceway - International

Dec 23 — Dec 2920 min

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

3

Circuit des 24 Heures du Mans - 24 Heures du Mans

Dec 30 — Jan 520 min

65°F/19°C, Rain chance 26%, Rolling start, Local enforced cautions, Qual scrutiny - Moderate

4

Red Bull Ring - Grand Prix

Jan 6 — Jan 1220 min

65°F/18°C, Rain chance None, Rolling start, Local enforced cautions, Qual scrutiny - Moderate

5

Daytona International Speedway - Road Course

Jan 13 — Jan 1920 min

74°F/23°C, Rain chance None, Rolling start, Local enforced cautions, Qual scrutiny - Moderate

6

MotorLand Aragón - Motorcycle Grand Prix

Jan 20 — Jan 2620 min

66°F/19°C, Rain chance None, Rolling start, Local enforced cautions, Qual scrutiny - Moderate

7

Watkins Glen International - Boot

Jan 27 — Feb 220 min

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

8

Circuito de Jerez - Ángel Nieto - Moto

Feb 3 — Feb 920 min

67°F/20°C, Rain chance 26%, Rolling start, Local enforced cautions, Qual scrutiny - Moderate

9

Road America - Full Course

Feb 10 — Feb 1620 min

66°F/19°C, Rain chance None, Rolling start, Local enforced cautions, Qual scrutiny - Moderate

10

Autódromo José Carlos Pace - Grand Prix

Feb 17 — Feb 2320 min

77°F/25°C, Rain chance None, Rolling start, Local enforced cautions, Qual scrutiny - Moderate

11

Autodromo Nazionale Monza - Grand Prix

Feb 24 — Mar 220 min

66°F/19°C, Rain chance None, Rolling start, Local enforced cautions, Qual scrutiny - Moderate

12

Miami International Autodrome - Grand Prix

Mar 3 — Mar 920 min

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