The Boulder Sunset 10K and 5K Run is part of BBSC's biggest endurance event of the summer. Spend your weekend racing with BBSC at the incredible and scenic Boulder Reservoir. Register, and start training for the end-of-the-summer endurance festival with BBSC.
5K Course
7:20am
This out and back course is flat, fast and beautiful as you run across the Boulder Reservoir dam. There will be 2 opportunities to fuel up at or near each mile marker, preparing you for that slight downhill sprint to the finish!
10K Course
7:20am
This out and back course is flat, fast and beautiful as you run across the Boulder Reservoir dam. There will be 6 opportunities to fuel up at or near each mile marker, preparing you for that slight downhill sprint to the finish!
Things to Know
Zero Waste Event, please recycle!
No strollers on the run course
No headphones or earbuds allowed
No dogs at the Boulder Reservoir
No glass bottles at the Boulder Reservoir
Race Morning Pick-Up
Saturday, August 23rd
5:30am-7:30am
Boulder Reservoir Parking Lot near Timing Trailer / Finish Line
5565 51st St, Boulder, CO 80301
