iRacing IndyCar Calendar
3 matching series across 36 scheduled series-weeks, including 2 fixed-setup series. Browse every published week, track and race cadence.
2026 Season 4 · 3 seriess · 23 track configurations · 1 car · 2 fixed-setup series
Categories: FORMULA CAR, OVAL. Published week starts run from to . The most-scheduled configuration is Indianapolis Motor Speedway - Open Wheel Oval, used for 3 series-weeks.
Series in this calendar
- INDYCAR Series - 2026 Season 4
- INDYCAR Series - Fixed - 2026 Season 4
- INDYCAR Series - Oval - Fixed - 2026 Season 4
2026 Season 4 schedule
| Week | Week starts | Series | Track | Race cadence | Length |
|---|---|---|---|---|---|
| 1 | INDYCAR Series - 2026 Season 4 | Long Beach Street Circuit | Races every 2 hours on the hour | Rolling 41 laps | |
| 1 | INDYCAR Series - Fixed - 2026 Season 4 | Long Beach Street Circuit | Races every 2 hours at :15 past | Rolling 13 laps | |
| 1 | INDYCAR Series - Oval - Fixed - 2026 Season 4 | Auto Club Speedway - Oval | Races every hour at :15 past | Rolling 60 laps | |
| 2 | INDYCAR Series - 2026 Season 4 | Texas Motor Speedway - Oval | Races every 2 hours on the hour | Rolling 125 laps | |
| 2 | INDYCAR Series - Fixed - 2026 Season 4 | Texas Motor Speedway - Oval | Races every 2 hours at :15 past | Rolling 38 laps | |
| 2 | INDYCAR Series - Oval - Fixed - 2026 Season 4 | Iowa Speedway - Oval - 2011 - Oval - 2011 | Races every hour at :15 past | Rolling 110 laps | |
| 3 | INDYCAR Series - 2026 Season 4 | Barber Motorsports Park | Races every 2 hours on the hour | Rolling 39 laps | |
| 3 | INDYCAR Series - Fixed - 2026 Season 4 | Barber Motorsports Park | Races every 2 hours at :15 past | Rolling 13 laps | |
| 3 | INDYCAR Series - Oval - Fixed - 2026 Season 4 | Charlotte Motor Speedway - Oval | Races every hour at :15 past | Rolling 75 laps | |
| 4 | INDYCAR Series - 2026 Season 4 | Qualcomm Circuit (Naval Base Coronado) | Races every 2 hours on the hour | Rolling 27 laps | |
| 4 | INDYCAR Series - Fixed - 2026 Season 4 | Qualcomm Circuit (Naval Base Coronado) | Races every 2 hours at :15 past | Rolling 8 laps | |
| 4 | INDYCAR Series - Oval - Fixed - 2026 Season 4 | Rockingham Speedway - Oval - 2012 | Races every hour at :15 past | Rolling 95 laps | |
| 5 | INDYCAR Series - 2026 Season 4 | Iowa Speedway - Oval | Races every 2 hours on the hour | Rolling 160 laps | |
| 5 | INDYCAR Series - Fixed - 2026 Season 4 | Iowa Speedway - Oval | Races every 2 hours at :15 past | Rolling 53 laps | |
| 5 | INDYCAR Series - Oval - Fixed - 2026 Season 4 | Indianapolis Motor Speedway - Open Wheel Oval | Races every hour at :15 past | Rolling 50 laps | |
| 6 | INDYCAR Series - 2026 Season 4 | Canadian Tire Motorsports Park | Races every 2 hours on the hour | Rolling 37 laps | |
| 6 | INDYCAR Series - Fixed - 2026 Season 4 | Canadian Tire Motorsports Park | Races every 2 hours at :15 past | Rolling 14 laps | |
| 6 | INDYCAR Series - Oval - Fixed - 2026 Season 4 | [Legacy] Kentucky Speedway - 2011 - Oval | Races every hour at :15 past | Rolling 75 laps | |
| 7 | INDYCAR Series - 2026 Season 4 | Nürburgring Combined - Gesamtstrecke VLN | Races every 2 hours on the hour | Rolling 9 laps | |
| 7 | INDYCAR Series - Fixed - 2026 Season 4 | Nürburgring Combined - Gesamtstrecke VLN | Races every 2 hours at :15 past | Rolling 3 laps | |
| 7 | INDYCAR Series - Oval - Fixed - 2026 Season 4 | Autódromo Hermanos Rodríguez - Oval | Races every hour at :15 past | Rolling 80 laps | |
| 8 | INDYCAR Series - 2026 Season 4 | New Hampshire Motor Speedway - Oval | Races every 2 hours on the hour | Rolling 150 laps | |
| 8 | INDYCAR Series - Fixed - 2026 Season 4 | New Hampshire Motor Speedway - Oval | Races every 2 hours at :15 past | Rolling 41 laps | |
| 8 | INDYCAR Series - Oval - Fixed - 2026 Season 4 | EchoPark Speedway (Atlanta) - Oval - 2008 | Races every hour at :15 past | Rolling 75 laps | |
| 9 | INDYCAR Series - 2026 Season 4 | Sandown International Motor Raceway | Races every 2 hours on the hour | Rolling 47 laps | |
| 9 | INDYCAR Series - Fixed - 2026 Season 4 | Sandown International Motor Raceway | Races every 2 hours at :15 past | Rolling 15 laps | |
| 9 | INDYCAR Series - Oval - Fixed - 2026 Season 4 | Las Vegas Motor Speedway - Oval | Races every hour at :15 past | Rolling 75 laps | |
| 10 | INDYCAR Series - 2026 Season 4 | Homestead Miami Speedway - Open Wheel Oval | Races every 2 hours on the hour | Rolling 125 laps | |
| 10 | INDYCAR Series - Fixed - 2026 Season 4 | Homestead Miami Speedway - Open Wheel Oval | Races every 2 hours at :15 past | Rolling 35 laps | |
| 10 | INDYCAR Series - Oval - Fixed - 2026 Season 4 | Mobility Resort Motegi - Oval | Races every hour at :15 past | Rolling 70 laps | |
| 11 | INDYCAR Series - 2026 Season 4 | St. Petersburg Grand Prix - Grand Prix | Races every 2 hours on the hour | Rolling 46 laps | |
| 11 | INDYCAR Series - Fixed - 2026 Season 4 | St. Petersburg Grand Prix - Grand Prix | Races every 2 hours at :15 past | Rolling 14 laps | |
| 11 | INDYCAR Series - Oval - Fixed - 2026 Season 4 | [Legacy] Michigan International Speedway - 2009 | Races every hour at :15 past | Rolling 60 laps | |
| 12 | INDYCAR Series - 2026 Season 4 | Indianapolis Motor Speedway - Open Wheel Oval | Races every 2 hours on the hour | Rolling 85 laps | |
| 12 | INDYCAR Series - Fixed - 2026 Season 4 | Indianapolis Motor Speedway - Open Wheel Oval | Races every 2 hours at :15 past | Rolling 22 laps | |
| 12 | INDYCAR Series - Oval - Fixed - 2026 Season 4 | Talladega Superspeedway | Races every hour at :15 past | Rolling 50 laps |