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iR
iRacing Calendar
2026 Season 4

DIRTcar Street Stock Rookie by IMB Racewear

Dirt Oval
12 weeks
Week 6 active
Car: Dirt Street Stock
Drops: 4
Rookie 1.0 --> Pro/WC 4.0Races every hour at :30 past

Season Timeline

Week 1Week 12

Full Schedule

1

USA International Speedway - Dirt

Sep 15 — Sep 2120 laps

86°F/30°C, All dry events, Rolling start, Cautions disabled

2

Lanier National Speedway - Dirt

Sep 22 — Sep 2820 laps

78°F/25°C, All dry events, Rolling start, Cautions disabled

3

Limaland Motorsports Park

Sep 29 — Oct 520 laps

66°F/19°C, All dry events, Rolling start, Cautions disabled

4

USA International Speedway - Dirt

Oct 6 — Oct 1220 laps

83°F/28°C, All dry events, Rolling start, Cautions disabled

5

Lanier National Speedway - Dirt

Oct 13 — Oct 1920 laps

75°F/24°C, All dry events, Rolling start, Cautions disabled

6

Limaland Motorsports Park

Oct 20 — Oct 2620 laps

74°F/23°C, All dry events, Rolling start, Cautions disabled

7

USA International Speedway - Dirt

Oct 27 — Nov 220 laps

79°F/26°C, All dry events, Rolling start, Cautions disabled

8

Lanier National Speedway - Dirt

Nov 3 — Nov 920 laps

67°F/20°C, All dry events, Rolling start, Cautions disabled

9

Limaland Motorsports Park

Nov 10 — Nov 1620 laps

67°F/19°C, All dry events, Rolling start, Cautions disabled

10

USA International Speedway - Dirt

Nov 17 — Nov 2320 laps

70°F/21°C, All dry events, Rolling start, Cautions disabled

11

Lanier National Speedway - Dirt

Nov 24 — Nov 3020 laps

68°F/20°C, All dry events, Rolling start, Cautions disabled

12

Limaland Motorsports Park

Dec 1 — Dec 720 laps

70°F/21°C, All dry events, Rolling start, Cautions disabled