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iRacing Calendar2026 Season 1
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Big Block Modified Series - Fixed

Dirt Oval
12 weeks
Car: Dirt Big Block Modified
Drops: 4
Class D 4.0 --> Pro/WC 4.0Races hourly at :30

Season Timeline

Week 1Week 12

Full Schedule

1

The Dirt Track at Charlotte

Dec 16Dec 2250 min

70°F/21°C, Rain chance None, Rolling start, Full course cautions, Cautions laps do not count, Double-file Back. BBM: 1 tire sets 50 laps

2

Lucas Oil Speedway - Dirt Oval

Dec 23Dec 2950 min

75°F/24°C, Rain chance None, Rolling start, Full course cautions, Cautions laps do not count, Double-file Back. BBM: 1 tire sets 50 laps

3

Cedar Lake Speedway

Dec 30Jan 550 min

65°F/18°C, Rain chance None, Rolling start, Full course cautions, Cautions laps do not count, Double-file Back. BBM: 1 tire sets 50 laps

4

Port Royal Speedway

Jan 6Jan 1250 min

66°F/19°C, Rain chance None, Rolling start, Full course cautions, Cautions laps do not count, Double-file Back. BBM: 1 tire sets 50 laps

5

Lanier National Speedway - Dirt

Jan 13Jan 1950 min

65°F/19°C, Rain chance None, Rolling start, Full course cautions, Cautions laps do not count, Double-file Back. BBM: 1 tire sets 50 laps

6

Bristol Motor Speedway - Dirt

Jan 20Jan 2650 min

80°F/27°C, Rain chance None, Rolling start, Full course cautions, Cautions laps do not count, Double-file Back. BBM: 1 tire sets 50 laps

7

Knoxville Raceway

Jan 27Feb 250 min

65°F/18°C, Rain chance None, Rolling start, Full course cautions, Cautions laps do not count, Double-file Back. BBM: 1 tire sets 50 laps

8

Eldora Speedway

Feb 3Feb 950 min

65°F/19°C, Rain chance None, Rolling start, Full course cautions, Cautions laps do not count, Double-file Back. BBM: 1 tire sets 50 laps

9

Volusia Speedway Park

Feb 10Feb 1650 min

67°F/19°C, Rain chance None, Rolling start, Full course cautions, Cautions laps do not count, Double-file Back. BBM: 1 tire sets 50 laps

10

USA International Speedway - Dirt

Feb 17Feb 2350 min

81°F/27°C, Rain chance None, Rolling start, Full course cautions, Cautions laps do not count, Double-file Back. BBM: 1 tire sets 50 laps

11

Federated Auto Parts Raceway at I-55

Feb 24Mar 250 min

65°F/18°C, Rain chance None, Rolling start, Full course cautions, Cautions laps do not count, Double-file Back. BBM: 1 tire sets 50 laps

12

Lernerville Speedway

Mar 3Mar 950 min

65°F/18°C, Rain chance None, Rolling start, Full course cautions, Cautions laps do not count, Double-file Back. BBM: 1 tire sets 50 laps