NASCAR Xfinity - Bristol II

The SciAps 300 NASCAR Xfinity Series race at Bristol Motor Speedway brings high-speed action to the famous Tennessee short track. This Bristol II event showcases drivers battling for 300 laps across 159.9 miles on the concrete surface known as "The World's Fastest Half-Mile." The race includes three stages, with stage breaks at laps 85 and 170 before the final push to lap 300.

Bristol Motor Speedway delivers a unique racing experience with its steep banking ranging from 24 to 28 degrees in the turns. The track's compact 0.533-mile layout creates close racing and frequent contact between competitors. Fans enjoy an excellent view from any seat in the 146,000-capacity venue, which resembles a modern colosseum.

Kyle Larson dominated the SciAps 300, leading 277 laps on his way to victory. Carson Kvapil finished second, followed by Justin Allgaier in third position. Other notable participants included Sheldon Creed, Austin Hill, and Brennan Poole, who competed for the Bristol Dash 4 Cash bonus.

The race featured 8 lead changes and 5 caution periods for 44 laps, with an average speed of 86 mph. The total race time ran 1 hour, 52 minutes and 6 seconds, showcasing the intensity of short track racing at Bristol.

Bristol Motor Speedway boasts a rich history dating back to 1961. The track received concrete surfacing in 1992, becoming the first NASCAR venue with this durable racing surface. The facility features two separate pit roads and the massive Colossus TV, a 30-by-63 foot screen suspended above the infield.

The 2025 NASCAR Xfinity Series includes updated rules for vehicle repairs. Cars can continue racing after garage repairs, while the 7-minute clock applies only to pit road work. The Bristol II nascar-xs event highlights these technical elements while showcasing the drama of short track competition.

Bristol's "Thunder Valley" nickname comes from the stadium-like atmosphere created by the surrounding hills that amplify engine noise. This Bristol II race continues the legacy of exciting NASCAR Xfinity Series competition at one of America's most challenging and beloved racing venues.