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| NASCAR O'Reilly Auto Parts Series | |
|---|---|
| Venue | Circuit of the Americas |
| Location | Austin, Texas |
| Corporatesponsor | Focused Health |
| First race | 2021 |
| Distance | 156 mi (251 km) |
| Laps | 65 First 2 stages: 20 each Stage 3: 25 |
| Previous names | Pit Boss 250 (2021–2023) |
| Most wins (driver) | A. J. Allmendinger (2) |
| Most wins (team) | Kaulig Racing (2) |
| Most wins (manufacturer) | Chevrolet (4) |
| Circuit information | |
| Surface | Asphalt |
| Length | 2.400 mi (3.862 km) |
| Turns | 18 |
Stock car races in theNASCAR O'Reilly Auto Parts Series has been held atCircuit of the Americas inAustin, Texas as a companion to theCup race at the track since 2021. The 250 kilometres (160 mi) race is currently known asFocused Health 250 for sponsorship reasons.Connor Zilisch is the defending winner.
| 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] |
| # Wins | Driver | Years won |
|---|---|---|
| 2 | A. J. Allmendinger | 2022, 2023 |
| # Wins | Team | Years won |
|---|---|---|
| 2 | Kaulig Racing | 2022, 2023 |
| # Wins | Make | Years won |
|---|---|---|
| 4 |  Chevrolet | 2022–2025 |
| 1 |  Toyota | 2021 |
| Previous race: Bennett Transportation & Logistics 250 | NASCAR Xfinity Series Focused Health 250 | Next race: GOVX 200 |
