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iRacing Calendar2026 Season 1
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INDYCAR Series

Formula Car
12 weeks
Car: Dallara IR18
Drops: 4
Class C 4.0 --> Pro/WC 4.0Races every 2 hours on the hour

Season Timeline

Week 1Week 12

Full Schedule

1

Road America - Full Course

Dec 16Dec 2222 laps

65°F/19°C, Rain chance None, Rolling start, Local enforced cautions, Qual scrutiny - Strict

2

Michigan International Speedway

Dec 23Dec 29100 laps

68°F/20°C, Rain chance None, Rolling start, Full course cautions, Single-file Maintain, Qual scrutiny - Strict

3

Circuit de Spa-Francorchamps - Grand Prix Pits

Dec 30Jan 521 laps

65°F/18°C, Rain chance 34%, Rolling start, Local enforced cautions, Qual scrutiny - Strict

4

Kentucky Speedway - Oval

Jan 6Jan 12125 laps

73°F/23°C, Rain chance None, Rolling start, Full course cautions, Single-file Maintain, Qual scrutiny - Strict

5

Autódromo Hermanos Rodríguez - Grand Prix

Jan 13Jan 1935 laps

73°F/23°C, Rain chance None, Rolling start, Local enforced cautions, Qual scrutiny - Strict

6

Pocono Raceway

Jan 20Jan 2680 laps

71°F/22°C, Rain chance None, Rolling start, Full course cautions, Single-file Maintain, Qual scrutiny - Strict

7

Watkins Glen International - Boot

Jan 27Feb 237 laps

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

8

Mid-Ohio Sports Car Course - Full Course

Feb 3Feb 941 laps

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

9

Iowa Speedway - Oval

Feb 10Feb 16160 laps

79°F/26°C, Rain chance None, Rolling start, Full course cautions, Single-file Maintain, Qual scrutiny - Strict

10

Circuit Zandvoort - Grand Prix

Feb 17Feb 2334 laps

67°F/19°C, Rain chance None, Rolling start, Local enforced cautions, Qual scrutiny - Strict

11

Sebring International Raceway - International

Feb 24Mar 224 laps

72°F/22°C, Rain chance 37%, Rolling start, Local enforced cautions, Qual scrutiny - Strict

12

Phoenix Raceway - Oval

Mar 3Mar 9150 laps

84°F/29°C, Rain chance None, Rolling start, Full course cautions, Single-file Maintain, Qual scrutiny - Strict