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iR
iRacing Calendar
2026 Season 2

INDYCAR Series - Fixed

Formula Car
12 weeks
Week 2 active
Car: Dallara IR18
Drops: 4
Class C (4.0) --> Pro/WC (4.0)Races every 2 hours at :15 past

Season Timeline

Week 1Week 12

Full Schedule

1

St. Petersburg Grand Prix - Grand Prix

Mar 17 — Mar 2314 laps

71°F/22°C, Rain chance None, Rolling start, Cautions disabled, Qual scrutiny - Moderate. IR18: 3 tire sets

2

Barber Motorsports Park

Mar 24 — Mar 3013 laps

70°F/21°C, Rain chance None, Rolling start, Cautions disabled, Qual scrutiny - Moderate. IR18: 3 tire sets

3

Texas Motor Speedway - Oval

Mar 31 — Apr 638 laps

85°F/30°C, Rain chance None, Rolling start, Full course cautions, Single-file Maintain, Qual scrutiny - Moderate. IR18: 3 tire sets

4

Miami International Autodrome - Grand Prix

Apr 7 — Apr 139 laps

80°F/27°C, Rain chance None, Rolling start, Cautions disabled, Qual scrutiny - Moderate. IR18: 3 tire sets

5

Long Beach Street Circuit

Apr 14 — Apr 2013 laps

70°F/21°C, Rain chance None, Rolling start, Cautions disabled, Qual scrutiny - Moderate. IR18: 3 tire sets

6

Mobility Resort Motegi - Oval

Apr 21 — Apr 2733 laps

67°F/19°C, Rain chance None, Rolling start, Full course cautions, Single-file Maintain, Qual scrutiny - Moderate. IR18: 3 tire sets

7

Richmond Raceway

Apr 28 — May 452 laps

79°F/26°C, Rain chance None, Rolling start, Full course cautions, Single-file Maintain, Qual scrutiny - Moderate. IR18: 3 tire sets

8

Indianapolis Motor Speedway - Road Course

May 5 — May 1112 laps

66°F/19°C, Rain chance None, Rolling start, Cautions disabled, Qual scrutiny - Moderate. IR18: 3 tire sets

9

Indianapolis Motor Speedway - Open Wheel Oval

May 12 — May 1822 laps

75°F/24°C, Rain chance None, Rolling start, Full course cautions, Single-file Maintain, Qual scrutiny - Moderate. IR18: 3 tire sets

10

Adelaide Street Circuit

May 19 — May 2512 laps

70°F/21°C, Rain chance None, Rolling start, Cautions disabled, Qual scrutiny - Moderate. IR18: 3 tire sets

11

Detroit Grand Prix at Belle Isle - Belle Isle

May 26 — Jun 112 laps

67°F/19°C, Rain chance None, Rolling start, Cautions disabled, Qual scrutiny - Moderate. IR18: 3 tire sets

12

World Wide Technology Raceway (Gateway) - Oval

Jun 2 — Jun 835 laps

68°F/20°C, Rain chance None, Rolling start, Full course cautions, Single-file Maintain, Qual scrutiny - Moderate. IR18: 3 tire sets