iRacing NASCAR Xfinity Calendar
2 matching series across 51 scheduled series-weeks, including 1 fixed-setup series. Browse every published week, track and race cadence.
2026 Season 4 · 2 seriess · 32 track configurations · 3 cars · 1 fixed-setup series
Categories: OVAL. Published week starts run from to . The most-scheduled configuration is Bristol Motor Speedway - Single Pit Roads, used for 3 series-weeks.
Series in this calendar
- NASCAR iRacing Class B Series Series - 2026 Season
- NASCAR O'Reilly Auto Parts Series - Fixed - 2026 Season 4
2026 Season 4 schedule
| Week | Week starts | Series | Track | Race cadence | Length |
|---|---|---|---|---|---|
| 1 | NASCAR iRacing Class B Series Series - 2026 Season | Daytona International Speedway - Oval | Races every 2 hours on the hour | Rolling 60 laps | |
| 2 | NASCAR iRacing Class B Series Series - 2026 Season | EchoPark Speedway (Atlanta) - Oval | Races every 2 hours on the hour | Rolling 90 laps | |
| 3 | NASCAR iRacing Class B Series Series - 2026 Season | Circuit of the Americas - NASCAR West | Races every 2 hours on the hour | Rolling 29 laps | |
| 4 | NASCAR iRacing Class B Series Series - 2026 Season | Phoenix Raceway - Oval w/open dogleg | Races every 2 hours on the hour | Rolling 100 laps | |
| 5 | NASCAR iRacing Class B Series Series - 2026 Season | Las Vegas Motor Speedway - Oval | Races every 2 hours on the hour | Rolling 90 laps | |
| 6 | NASCAR iRacing Class B Series Series - 2026 Season | Darlington Raceway | Races every 2 hours on the hour | Rolling 100 laps | |
| 7 | NASCAR iRacing Class B Series Series - 2026 Season | Martinsville Speedway | Races every 2 hours on the hour | Rolling 140 laps | |
| 8 | NASCAR iRacing Class B Series Series - 2026 Season | Rockingham Speedway - Oval | Races every 2 hours on the hour | Rolling 100 laps | |
| 9 | NASCAR iRacing Class B Series Series - 2026 Season | Bristol Motor Speedway - Single Pit Roads | Races every 2 hours on the hour | Rolling 160 laps | |
| 10 | NASCAR iRacing Class B Series Series - 2026 Season | Kansas Speedway - Oval | Races every 2 hours on the hour | Rolling 90 laps | |
| 11 | NASCAR iRacing Class B Series Series - 2026 Season | Talladega Superspeedway | Races every 2 hours on the hour | Rolling 60 laps | |
| 12 | NASCAR iRacing Class B Series Series - 2026 Season | Texas Motor Speedway - Oval | Races every 2 hours on the hour | Rolling 90 laps | |
| 13 | NASCAR iRacing Class B Series Series - 2026 Season | Watkins Glen International - Cup | Races every 2 hours on the hour | Rolling 31 laps | |
| 14 | NASCAR iRacing Class B Series Series - 2026 Season | Dover Motor Speedway | Races every 2 hours on the hour | Rolling 110 laps | |
| 15 | NASCAR iRacing Class B Series Series - 2026 Season | Charlotte Motor Speedway - Oval | Races every 2 hours on the hour | Rolling 90 laps | |
| 16 | NASCAR iRacing Class B Series Series - 2026 Season | Nashville Superspeedway | Races every 2 hours on the hour | Rolling 90 laps | |
| 17 | NASCAR iRacing Class B Series Series - 2026 Season | Nashville Fairgrounds Speedway - Oval | Races every 2 hours on the hour | Rolling 130 laps | |
| 18 | NASCAR iRacing Class B Series Series - 2026 Season | Pocono Raceway | Races every 2 hours on the hour | Rolling 60 laps | |
| 19 | NASCAR iRacing Class B Series Series - 2026 Season | Qualcomm Circuit (Naval Base Coronado) | Races every 2 hours on the hour | Rolling 25 laps | |
| 20 | NASCAR iRacing Class B Series Series - 2026 Season | Sonoma Raceway - Cup Short | Races every 2 hours on the hour | Rolling 30 laps | |
| 21 | NASCAR iRacing Class B Series Series - 2026 Season | Chicagoland Speedway | Races every 2 hours on the hour | Rolling 90 laps | |
| 22 | NASCAR iRacing Class B Series Series - 2026 Season | EchoPark Speedway (Atlanta) - Oval | Races every 2 hours on the hour | Rolling 90 laps | |
| 23 | NASCAR iRacing Class B Series Series - 2026 Season | Michigan International Speedway | Races every 2 hours on the hour | Rolling 65 laps | |
| 24 | NASCAR iRacing Class B Series Series - 2026 Season | Indianapolis Motor Speedway - NASCAR Oval | Races every 2 hours on the hour | Rolling 60 laps | |
| 25 | NASCAR iRacing Class B Series Series - 2026 Season | New Hampshire Motor Speedway - Oval | Races every 2 hours on the hour | Rolling 80 laps | |
| 26 | NASCAR iRacing Class B Series Series - 2026 Season | Iowa Speedway - Oval | Races every 2 hours on the hour | Rolling 130 laps | |
| 27 | NASCAR iRacing Class B Series Series - 2026 Season | Portland International Raceway - Full Circuit | Races every 2 hours on the hour | Rolling 34 laps | |
| 28 | NASCAR iRacing Class B Series Series - 2026 Season | Richmond Raceway | Races every 2 hours on the hour | Rolling 120 laps | |
| 29 | NASCAR iRacing Class B Series Series - 2026 Season | Daytona International Speedway - Oval | Races every 2 hours on the hour | Rolling 60 laps | |
| 30 | NASCAR iRacing Class B Series Series - 2026 Season | Darlington Raceway | Races every 2 hours on the hour | Rolling 100 laps | |
| 31 | NASCAR iRacing Class B Series Series - 2026 Season | World Wide Technology Raceway (Gateway) - Oval | Races every 2 hours on the hour | Rolling 80 laps | |
| 32 | NASCAR iRacing Class B Series Series - 2026 Season | Bristol Motor Speedway - Single Pit Roads | Races every 2 hours on the hour | Rolling 160 laps | |
| 1 | NASCAR O'Reilly Auto Parts Series - Fixed - 2026 Season 4 | Bristol Motor Speedway - Single Pit Roads | Races every odd 2 hours on the hour | Rolling 80 laps | |
| 33 | NASCAR iRacing Class B Series Series - 2026 Season | Lucas Oil Indianapolis Raceway Park - Oval | Races every 2 hours on the hour | Rolling 110 laps | |
| 2 | NASCAR O'Reilly Auto Parts Series - Fixed - 2026 Season 4 | Lucas Oil Indianapolis Raceway Park - Oval | Races every odd 2 hours on the hour | Rolling 55 laps | |
| 34 | NASCAR iRacing Class B Series Series - 2026 Season | Las Vegas Motor Speedway - Oval | Races every 2 hours on the hour | Rolling 90 laps | |
| 3 | NASCAR O'Reilly Auto Parts Series - Fixed - 2026 Season 4 | Las Vegas Motor Speedway - Oval | Races every odd 2 hours on the hour | Rolling 45 laps | |
| 35 | NASCAR iRacing Class B Series Series - 2026 Season | Charlotte Motor Speedway - Oval | Races every 2 hours on the hour | Rolling 90 laps | |
| 4 | NASCAR O'Reilly Auto Parts Series - Fixed - 2026 Season 4 | Charlotte Motor Speedway - Oval | Races every odd 2 hours on the hour | Rolling 45 laps | |
| 36 | NASCAR iRacing Class B Series Series - 2026 Season | Phoenix Raceway - Oval w/open dogleg | Races every 2 hours on the hour | Rolling 100 laps | |
| 5 | NASCAR O'Reilly Auto Parts Series - Fixed - 2026 Season 4 | Phoenix Raceway - Oval w/open dogleg | Races every odd 2 hours on the hour | Rolling 50 laps | |
| 37 | NASCAR iRacing Class B Series Series - 2026 Season | Talladega Superspeedway | Races every 2 hours on the hour | Rolling 60 laps | |
| 6 | NASCAR O'Reilly Auto Parts Series - Fixed - 2026 Season 4 | Talladega Superspeedway | Races every odd 2 hours on the hour | Rolling 30 laps | |
| 38 | NASCAR iRacing Class B Series Series - 2026 Season | Martinsville Speedway | Races every 2 hours on the hour | Rolling 140 laps | |
| 7 | NASCAR O'Reilly Auto Parts Series - Fixed - 2026 Season 4 | Martinsville Speedway | Races every odd 2 hours on the hour | Rolling 70 laps | |
| 39 | NASCAR iRacing Class B Series Series - 2026 Season | Homestead Miami Speedway - Oval | Races every 2 hours on the hour | Rolling 90 laps | |
| 8 | NASCAR O'Reilly Auto Parts Series - Fixed - 2026 Season 4 | Homestead Miami Speedway - Oval | Races every odd 2 hours on the hour | Rolling 45 laps | |
| 9 | NASCAR O'Reilly Auto Parts Series - Fixed - 2026 Season 4 | Dover Motor Speedway | Races every odd 2 hours on the hour | Rolling 55 laps | |
| 10 | NASCAR O'Reilly Auto Parts Series - Fixed - 2026 Season 4 | EchoPark Speedway (Atlanta) - Oval - 2008 | Races every odd 2 hours on the hour | Rolling 45 laps | |
| 11 | NASCAR O'Reilly Auto Parts Series - Fixed - 2026 Season 4 | Auto Club Speedway - Oval | Races every odd 2 hours on the hour | Rolling 32 laps | |
| 12 | NASCAR O'Reilly Auto Parts Series - Fixed - 2026 Season 4 | World Wide Technology Raceway (Gateway) - Oval | Races every odd 2 hours on the hour | Rolling 40 laps |