iR
iRacing Calendar2026 Season 1
Back to all series

NASCAR O'Reilly Auto Parts Series - Fixed

Oval
12 weeks
Car: NASCAR O'Reilly Chevrolet Camaro, NASCAR O'Reilly Ford Mustang, NASCAR O'Reilly Toyota Supra
Drops: 4
Class C 4.0 --> Pro/WC 4.0Races every odd 2 hours on the hour

Season Timeline

Week 1Week 12

Full Schedule

1

[Legacy] Texas Motor Speedway - 2009 - Oval

Dec 16 — Dec 2245 laps

67°F/20°C, Rain chance None, Rolling start, Start zone, Full course cautions, Lucky dog, 1-G/W/C, Double-file Back, Qual scrutiny - Strict. NCC: 3 tire sets NFM: 3 tire sets NTS: 3 tire sets

2

Richmond Raceway

Dec 23 — Dec 2960 laps

68°F/20°C, Rain chance None, Rolling start, Start zone, Full course cautions, Lucky dog, 1-G/W/C, Double-file Back, Qual scrutiny - Strict. NCC: 3 tire sets NFM: 3 tire sets NTS: 3 tire sets

3

Charlotte Motor Speedway - Oval

Dec 30 — Jan 545 laps

73°F/23°C, Rain chance None, Rolling start, Start zone, Full course cautions, Lucky dog, 1-G/W/C, Double-file Back, Qual scrutiny - Strict. NCC: 3 tire sets NFM: 3 tire sets NTS: 3 tire sets

4

[Legacy] Michigan International Speedway - 2009

Jan 6 — Jan 1235 laps

72°F/22°C, Rain chance None, Rolling start, Start zone, Full course cautions, Lucky dog, 1-G/W/C, Double-file Back, Qual scrutiny - Strict. NCC: 3 tire sets NFM: 3 tire sets NTS: 3 tire sets

5

New Hampshire Motor Speedway - Oval

Jan 13 — Jan 1940 laps

72°F/22°C, Rain chance None, Rolling start, Start zone, Full course cautions, Lucky dog, 1-G/W/C, Double-file Back, Qual scrutiny - Strict. NCC: 3 tire sets NFM: 3 tire sets NTS: 3 tire sets

6

Auto Club Speedway - Oval

Jan 20 — Jan 2635 laps

71°F/21°C, Rain chance None, Rolling start, Start zone, Full course cautions, Lucky dog, 1-G/W/C, Double-file Back, Qual scrutiny - Strict. NCC: 3 tire sets NFM: 3 tire sets NTS: 3 tire sets

7

[Legacy] Kentucky Speedway - 2011 - Oval

Jan 27 — Feb 245 laps

73°F/23°C, Rain chance None, Rolling start, Start zone, Full course cautions, Lucky dog, 1-G/W/C, Double-file Back, Qual scrutiny - Strict. NCC: 3 tire sets NFM: 3 tire sets NTS: 3 tire sets

8

EchoPark Speedway (Atlanta) - Oval - 2008

Feb 3 — Feb 945 laps

66°F/19°C, Rain chance None, Rolling start, Start zone, Full course cautions, Lucky dog, 1-G/W/C, Double-file Back, Qual scrutiny - Strict. NCC: 3 tire sets NFM: 3 tire sets NTS: 3 tire sets

9

Daytona International Speedway - Oval

Feb 10 — Feb 1630 laps

73°F/23°C, Rain chance None, Rolling start, Start zone, Full course cautions, Lucky dog, 1-G/W/C, Double-file Back, Qual scrutiny - Strict. NCC: 3 tire sets NFM: 3 tire sets NTS: 3 tire sets

10

EchoPark Speedway (Atlanta) - Oval

Feb 17 — Feb 2345 laps

67°F/20°C, Rain chance None, Rolling start, Start zone, Full course cautions, Lucky dog, 1-G/W/C, Double-file Back, Qual scrutiny - Strict. NCC: 3 tire sets NFM: 3 tire sets NTS: 3 tire sets

11

Circuit of the Americas - NASCAR West

Feb 24 — Mar 215 laps

69°F/21°C, Rain chance None, Rolling start, Local enforced cautions, Qual scrutiny - Strict. NCC: 3 tire sets NFM: 3 tire sets NTS: 3 tire sets

12

Phoenix Raceway - Oval w/open dogleg

Mar 3 — Mar 950 laps

84°F/29°C, Rain chance None, Rolling start, Start zone, Full course cautions, Lucky dog, 1-G/W/C, Double-file Back, Qual scrutiny - Strict. NCC: 3 tire sets NFM: 3 tire sets NTS: 3 tire sets