ROAD IMPACTS
For any community, resident, or business access issues, please email our Community Coordinator, community@boulderthon.org or call/text (970)-670-0556. We are here to help and standing by.
Thank you!
DOWNTOWN BUSINESS GUIDE
Everything local businesses need to know to prepare for Boulderthon weekend. This guide includes road closures, parking impacts, access maps, customer access routes, event attendance, economic impact, and opportunities to attract thousands of runners and visitors to your business.
ACCESS MAPS
In 2026, we have introduced detailed access maps for each area affected by the race. Please refer to the green Motorist Lanes, where available, for the best routes to access and travel through the area.
Download the Waze App to Avoid Road Impacts!
Download the free Waze App on your smartphone to help avoid road impacts on Race Weekend. Type Waze into your app store or visit Waze.com for more information.
No Parking Zones
Areas along the route will be marked as “No Parking Zones.” Please adhere to the dates and times posted; all zones will be enforced. For more information, please email community@boulderthon.org. Our most up to date impacts will be posted here.