Stock car races in the NASCAR O’Reilly Auto Parts Series has been held at Circuit of the Americas in Austin, Texas as a companion to the Cup race at the track since 2021. The 250 kilometres (160 mi) race is currently known as Focused Health 250 for sponsorship reasons. Shane van Gisbergen is the defending winner.
Past winners

| Year | Date | No. | Driver | Team | Manufacturer | Race distance | Race time | Average speed (mph) |
Report | Ref | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Laps | Miles (km) | ||||||||||
| Grand Prix Layout: 3.426 miles (5.514 km.) | |||||||||||
| 2021 | May 22 | 54 | Kyle Busch | Joe Gibbs Racing | Toyota | 46 | 156.860 | 2:09:25 | 72.723 | Report | [1] |
| 2022 | March 26 | 16 | A. J. Allmendinger | Kaulig Racing | Chevrolet | 46 | 156.860 | 2:13:14 | 70.64 | Report | [2] |
| 2023 | March 25 | 10 | A. J. Allmendinger | Kaulig Racing | Chevrolet | 46 | 156.860 | 2:05:03 | 75.263 | Report | [3] |
| 2024 | March 23 | 17 | Kyle Larson | Hendrick Motorsports | Chevrolet | 50* | 171.3 | 2:21:21 | 72.374 | Report | [4] |
| NASCAR Layout: 2.400 miles (3.862 km.) | |||||||||||
| 2025 | March 1 | 88 | Connor Zilisch | JR Motorsports | Chevrolet | 65 | 156.860 | 2:13:32 | 70.095 | Report | [5] |
| 2026 | February 28 | 9 | Shane van Gisbergen | JR Motorsports | Chevrolet | 65 | 156.860 | 2:12:56 | 70.411 | Report | [6] |
- 2024: Races extended due to NASCAR overtime finishes.
Multiple winners (drivers)
| # Wins | Driver | Years won |
|---|---|---|
| 2 | A. J. Allmendinger | 2022, 2023 |
Multiple winners (teams)
| # Wins | Team | Years won |
|---|---|---|
| 2 | Kaulig Racing | 2022, 2023 |
| JR Motorsports | 2025, 2026 |
Manufacturer wins
| # Wins | Make | Years won |
|---|---|---|
| 5 | 2022–2026 | |
| 1 | 2021 |
References
- ^ “2021 Pit Boss 250”. racing-reference.info. Racing Reference. Retrieved May 22, 2021.
- ^ “2022 Pit Boss 250”. racing-reference.info. Racing Reference. Retrieved March 26, 2022.
- ^ “2023 Pit Boss 250”. racing-reference.info. Racing Reference. Retrieved March 25, 2023.
- ^ “2024 Focused Health 250”. racing-reference.info. Racing Reference. Retrieved March 23, 2024.
- ^ “2025 Focused Health 250”. racing-reference.info. Racing Reference. Retrieved March 1, 2025.
- ^ “2026 Focused Health 250”. racing-reference.info. Racing Reference. Retrieved February 28, 2026.
External links
- Circuit of the Americas race results at Racing-Reference