BOLDER attitude, BOULDER altitudetm

Use the interactive map above to view information on the course, mile and kilometer markers, bag drop and pick up, parking details, transportation routes and more. You can toggle on and off the different layers at the top of the map on the left side.  

Sea Level is for

The course’s high point is an oxygen deprived 5,391 feet above sea level, and why we have plenty of water on course.
Detailed map PDFs are below so you can print any of them for the big day.

Course Map PDF

Street overview. Mile and Km markers. Aid stations.

Parking/Transportation PDF

Parking. RTD Drop-offs. Runner drop-offs. Road Closures.

Start Area PDF

Mobile Locker Drop-off. Aid. Water. Bathrooms. Start Information. Parking.