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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

The configuration of the Grand Prix Circuit, used from 2021 to 2024.
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]

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 United States Chevrolet 2022–2026
1 Japan Toyota 2021

References

  1. ^ “2021 Pit Boss 250”. racing-reference.info. Racing Reference. Retrieved May 22, 2021.
  2. ^ “2022 Pit Boss 250”. racing-reference.info. Racing Reference. Retrieved March 26, 2022.
  3. ^ “2023 Pit Boss 250”. racing-reference.info. Racing Reference. Retrieved March 25, 2023.
  4. ^ “2024 Focused Health 250”. racing-reference.info. Racing Reference. Retrieved March 23, 2024.
  5. ^ “2025 Focused Health 250”. racing-reference.info. Racing Reference. Retrieved March 1, 2025.
  6. ^ “2026 Focused Health 250”. racing-reference.info. Racing Reference. Retrieved February 28, 2026.