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iR
iRacing Calendar
2026 Season 4

FIA Formula 4 Challenge - Fixed

Formula Car
12 weeks
Week 6 active
Car: FIA F4
Drops: 4
Rookie 4.0 --> Pro/WC 4.0Races every hour at :00

Season Timeline

Week 1Week 12

Full Schedule

1

Okayama International Circuit - Full Course

Sep 15 — Sep 2115 min

Rain possible, Standing start, Local advisory cautions, Qual scrutiny - Lenient

2

Knockhill Racing Circuit - International

Sep 22 — Sep 2815 min

All dry events, Standing start, Local advisory cautions, Qual scrutiny - Lenient

3

Algarve International Circuit - Grand Prix

Sep 29 — Oct 515 min

All dry events, Standing start, Local advisory cautions, Qual scrutiny - Lenient

4

Sachsenring

Oct 6 — Oct 1215 min

All dry events, Standing start, Local advisory cautions, Qual scrutiny - Lenient

5

Oulton Park Circuit - International

Oct 13 — Oct 1915 min

All dry events, Standing start, Local advisory cautions, Qual scrutiny - Lenient

6

Circuit of the Americas - Grand Prix

Oct 20 — Oct 2615 min

All dry events, Standing start, Local advisory cautions, Qual scrutiny - Lenient

7

Autódromo Hermanos Rodríguez - Grand Prix

Oct 27 — Nov 215 min

All dry events, Standing start, Local advisory cautions, Qual scrutiny - Lenient

8

Autódromo José Carlos Pace - Grand Prix

Nov 3 — Nov 915 min

All dry events, Standing start, Local advisory cautions, Qual scrutiny - Lenient

9

Motorsport Arena Oschersleben - Grand Prix

Nov 10 — Nov 1615 min

All dry events, Standing start, Local advisory cautions, Qual scrutiny - Lenient

10

St. Petersburg Grand Prix - Grand Prix

Nov 17 — Nov 2315 min

All dry events, Standing start, Local advisory cautions, Qual scrutiny - Lenient

11

Circuito de Navarra - Speed Circuit

Nov 24 — Nov 3015 min

Rain possible, Standing start, Local advisory cautions, Qual scrutiny - Lenient

12

Suzuka International Racing Course - Grand Prix

Dec 1 — Dec 715 min

All dry events, Standing start, Local advisory cautions, Qual scrutiny - Lenient