IMSA Sportscar Endurance Challenge

Class C

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Cars

Race Information

Frequency: Races every other Saturday at 4 & 15 GMT and Sunday at 0 GMT, 20 GMT

Min Entries: 6

Split At: 40

Drops: 2

License Requirements

Min: D Class 1.0

Max: Pro/WC 4.0

2026 Season 1 (Q1) - Weekly Schedule

Weather

Setup Type

Class Type

Week 1

2025-12-20

Track

Circuit de Spa-Francorchamps

Bike

Race Format

Start:Rolling

Duration:time: 120

Cautions:Disabled

Qual:Permissive

Multiplier:1x

65°F / 18°C

31% Rain

Week 2

2026-01-03

Track

Oulton Park Circuit

International

Race Format

Start:Rolling

Duration:time: 120

Cautions:Disabled

Qual:Permissive

Multiplier:1x

66°F / 18°C

0% Rain

Week 3

2026-01-17

Track

Circuit Gilles Villeneuve

Race Format

Start:Rolling

Duration:time: 120

Cautions:Disabled

Qual:Permissive

Multiplier:1x

65°F / 18°C

0% Rain

Week 4

2026-01-31

Track

Miami International Autodrome

Grand Prix

Race Format

Start:Rolling

Duration:time: 120

Cautions:Disabled

Qual:Permissive

Multiplier:1x

81°F / 27°C

0% Rain

Week 5

2026-02-14

Track

Portland International Raceway

Full Circuit

Race Format

Start:Rolling

Duration:time: 120

Cautions:Disabled

Qual:Permissive

Multiplier:1x

66°F / 19°C

31% Rain

Week 6

2026-02-28

Track

Mount Panorama Circuit

Race Format

Start:Rolling

Duration:time: 120

Cautions:Disabled

Qual:Permissive

Multiplier:1x

68°F / 20°C

0% Rain