Race Lineup : Bristol Motor Speedway
Suburban Propane 300
Bristol Motor Speedway , Bristol, TN
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- Bristol Motor Speedway
- Suburban Propane 300
- Kennametal Pole Award Pole Winner: William Sawalich
- Age: 19
- Team : No 18 - SoundGear Toyota
- Owner: Joe Gibbs
- Crew Chief: Jeff Meendering
- William Sawalich won the Pole Award for the Suburban Propane 300 with a lap of 15634 seconds, 122733 mph
- This is his third pole in 43 NASCAR O'Reilly Series races
- This is his first pole and fourth top-10 start in 2026
- This is his first pole in three races at Bristol Motor Speedway
- Sheldon Creed (second) posted his seventh top-10 start of 2026 and his second in six races at Bristol Motor Speedway
- Kyle Larson (third) posted his 10th top-10 start at Bristol Motor Speedway It is his third in three races this season
- Brent Crews (17th) was the fastest qualifying rookie
- Drivers Entered: 38
- Laps Scheduled: 300
- Margin of Victory: 0.703 Seconds
- Time of Race: 2 Hours 3 Minutes 11 Seconds
- Average Speed: 77.884
- Cautions: 8 for 59 laps
- Lead Changes: 13
- Green Flag Passes: 1,648 (6.8 passes per green flag lap)
- Bristol Motor Speedway
- Suburban Propane 300
- Race Winner: Connor Zilisch
- Age: 19
- Team : No 1 - Roto-Rooter Chevrolet
- Owner: LW Miller
- Crew Chief: Rodney Childers
- Connor Zilisch won the Suburban Propane 300, his 12th victory in 39 O'Reilly Series races
- This is his first victory and second top-10 finish in 2026
- This is his first victory and second top-10 finish in three races at Bristol Motor Speedway
- Kyle Larson (second) posted his 10th top-10 finish in 11 races at Bristol Motor Speedway It is his third top-10 finish in 2026
- Brent Crews (third) posted his first top-10 finish in one races at Bristol Motor Speedway
- Brent Crews (third) was the highest finishing rookie
- Justin Allgaier leads the point standings by 130 points over Sheldon Creed
