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iR
iRacing Calendar
2026 Season 3

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

Jun 16 — Jun 2223 laps

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

2

EchoPark Speedway (Atlanta) - Oval - 2008

Jun 23 — Jun 29125 laps

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

3

Mid-Ohio Sports Car Course - Full Course

Jun 30 — Jul 641 laps

73°F/23°C, Rain chance 31%, Rolling start, Local enforced cautions, Qual scrutiny - Strict

4

Auto Club Speedway - Oval

Jul 7 — Jul 1395 laps

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

5

Nashville Superspeedway

Jul 14 — Jul 20140 laps

88°F/31°C, Rain chance None, Rolling start, Full course cautions, Single-file Maintain, Qual scrutiny - Strict

6

Virginia International Raceway - Full Course

Jul 21 — Jul 2728 laps

85°F/29°C, Rain chance None, Rolling start, Local enforced cautions, Qual scrutiny - Strict

7

Pocono Raceway

Jul 28 — Aug 385 laps

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

8

Portland International Raceway - Full Circuit

Aug 4 — Aug 1047 laps

69°F/21°C, Rain chance 31%, Rolling start, Local enforced cautions, Qual scrutiny - Strict

9

Circuit Gilles Villeneuve

Aug 11 — Aug 1733 laps

79°F/26°C, Rain chance None, Rolling start, Local enforced cautions, Qual scrutiny - Strict

10

Chicago Street Course - 2023 Cup

Aug 18 — Aug 2438 laps

74°F/24°C, Rain chance None, Rolling start, Local enforced cautions, Qual scrutiny - Strict

11

The Milwaukee Mile

Aug 25 — Aug 31150 laps

69°F/21°C, Rain chance None, Rolling start, Full course cautions, Single-file Maintain, Qual scrutiny - Strict

12

WeatherTech Raceway at Laguna Seca - 2026

Sep 1 — Sep 740 laps

72°F/22°C, Rain chance None, Rolling start, Local enforced cautions, Qual scrutiny - Strict