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iR
iRacing Calendar
2026 Season 4

Sports Car Challenge by Falken Tyre

Sports Car
12 weeks
Week 6 active
Car: Ligier JS P320, Ford Mustang GT4, Mercedes-AMG GT4, BMW M4 G82 GT4 Evo, Aston Martin Vantage GT4, Porsche 718 Cayman GT4 Clubsport MR, McLaren 570S GT4
Drops: 4
Class D 4.0 --> Pro/WC 4.0Races every 2 hours at :30 past

Season Timeline

Week 1Week 12

Full Schedule

1

Silverstone Circuit - Grand Prix

Sep 15 — Sep 2130 min

Rain possible, Grid by class, Rolling start, Local advisory cautions, Qual scrutiny - Moderate. FMGT4: 3.0kg, pwr: -0.50% MGT4: 10.0kg, pwr: -1.00% BMWGT4: 5.0kg, pwr: -0.25% AMV4: -7.0kg, pwr: 0.75% P718: 5.0kg

2

Indianapolis Motor Speedway - Road Course

Sep 22 — Sep 2830 min

Rain possible, Grid by class, Rolling start, Local advisory cautions, Qual scrutiny - Moderate

3

Brands Hatch Circuit - Grand Prix

Sep 29 — Oct 530 min

Rain possible, Grid by class, Rolling start, Local advisory cautions, Qual scrutiny - Moderate

4

Road Atlanta - Full Course

Oct 6 — Oct 1230 min

Rain possible, Grid by class, Rolling start, Local advisory cautions, Qual scrutiny - Moderate

5

Summit Point Raceway - Summit Point Raceway

Oct 13 — Oct 1930 min

Rain possible, Grid by class, Rolling start, Local advisory cautions, Qual scrutiny - Moderate

6

Charlotte Motor Speedway - Roval 2019

Oct 20 — Oct 2630 min

Rain possible, Grid by class, Rolling start, Local advisory cautions, Qual scrutiny - Moderate

7

Circuit Zolder - Grand Prix

Oct 27 — Nov 230 min

Rain possible, Grid by class, Rolling start, Local advisory cautions, Qual scrutiny - Moderate

8

Circuito de Navarra - Speed Circuit

Nov 3 — Nov 930 min

Rain possible, Grid by class, Rolling start, Local advisory cautions, Qual scrutiny - Moderate

9

Mobility Resort Motegi - Grand Prix

Nov 10 — Nov 1630 min

Rain possible, Grid by class, Rolling start, Local advisory cautions, Qual scrutiny - Moderate

10

Autodromo Nazionale Monza - Grand Prix

Nov 17 — Nov 2330 min

Rain possible, Grid by class, Rolling start, Local advisory cautions, Qual scrutiny - Moderate

11

Autódromo José Carlos Pace - Grand Prix

Nov 24 — Nov 3030 min

Rain possible, Grid by class, Rolling start, Local advisory cautions, Qual scrutiny - Moderate

12

Circuit de Spa-Francorchamps - Grand Prix Pits

Dec 1 — Dec 730 min

Rain possible, Grid by class, Rolling start, Local advisory cautions, Qual scrutiny - Moderate