Drivers entered in the 2016 open road challenge should note the 2016 Rule Book has been updated. Please take a moment to download the latest version as there may be changes that affect you. Thank you!
Drivers entered in the 2016 open road challenge should note the 2016 Rule Book has been updated. Please take a moment to download the latest version as there may be changes that affect you. Thank you!
Registration for 2026 opens October 6, 2025.