BUY TICKETS: See the races at Bristol
RELATED: Full weekend schedule for Bristol
The Monster Energy NASCAR Cup Series and NASCAR XFINITY Series are at Bristol Motor Speedway this weekend.
Below are the stage lengths for each race. Click here to bookmark stage lengths for every race this season.
Monster Energy NASCAR Cup Series (Race is Monday, 1 p.m. ET, FOX)
Stage 1: Ends on Lap 125
Stage 2: Ends on Lap 250
Final Stage: Scheduled to end on Lap 500
XFINITY Series (Race is Saturday, 1 p.m. ET, FS1)
Stage 1: Ends on Lap 85
Stage 2: Ends on Lap 170
Final Stage: Scheduled to end on Lap 300