Martinsville Practice Speed Cheat Sheet Heat Chart NOTE: Drivers in blue are from Group #1. The track was fastest for Group #1 practice. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window) Related
2025, NASCAR News 2024 NASCAR Season Long Green Flag Speeds, Fastest Drivers Late In A Run, Fastest Early In A Run and Fastest On Restarts