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iR
iRacing Calendar
2026 Season 4

DIRTcar UMP Modified Series - Fixed

Dirt Oval
12 weeks
Week 4 active
Car: Dirt UMP Modified
Drops: 4
Class D 4.0 --> Pro/WC 4.0Races hourly at :45

Season Timeline

Week 1Week 12

Full Schedule

1

The Dirt Track at Charlotte

Sep 15 — Sep 2125 min

74°F/23°C, All dry events, Rolling start, Full course cautions, Cautions laps do not count, Double-file Back. 30 laps

2

Lucas Oil Speedway - Dirt Oval

Sep 22 — Sep 2825 min

73°F/23°C, All dry events, Rolling start, Full course cautions, Cautions laps do not count, Double-file Back. 30 laps

3

Lanier National Speedway - Dirt

Sep 29 — Oct 525 min

76°F/24°C, All dry events, Rolling start, Full course cautions, Cautions laps do not count, Double-file Back. 30 laps

4

Cedar Lake Speedway

Oct 6 — Oct 1225 min

65°F/19°C, All dry events, Rolling start, Full course cautions, Cautions laps do not count, Double-file Back. 30 laps

5

Huset's Speedway

Oct 13 — Oct 1925 min

66°F/19°C, All dry events, Rolling start, Full course cautions, Cautions laps do not count, Double-file Back. 30 laps

6

Limaland Motorsports Park

Oct 20 — Oct 2625 min

66°F/19°C, All dry events, Rolling start, Full course cautions, Cautions laps do not count, Double-file Back. 30 laps

7

Knoxville Raceway

Oct 27 — Nov 225 min

66°F/19°C, All dry events, Rolling start, Full course cautions, Cautions laps do not count, Double-file Back. 30 laps

8

Port Royal Speedway

Nov 3 — Nov 925 min

66°F/19°C, All dry events, Rolling start, Full course cautions, Cautions laps do not count, Double-file Back. 30 laps

9

Eldora Speedway

Nov 10 — Nov 1625 min

66°F/19°C, All dry events, Rolling start, Full course cautions, Cautions laps do not count, Double-file Back. 30 laps

10

Volusia Speedway Park

Nov 17 — Nov 2325 min

79°F/26°C, All dry events, Rolling start, Full course cautions, Cautions laps do not count, Double-file Back. 30 laps

11

Lincoln Speedway

Nov 24 — Nov 3025 min

65°F/18°C, All dry events, Rolling start, Full course cautions, Cautions laps do not count, Double-file Back. 30 laps

12

Lernerville Speedway

Dec 1 — Dec 725 min

65°F/18°C, All dry events, Rolling start, Full course cautions, Cautions laps do not count, Double-file Back. 30 laps