Boulder Sunset Run: race details
REGISTER NOWThe Boulder Sunset 10K & 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 & back course is flat, fast & 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 & back course is flat, fast & 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
Boulder Sunset Run: Pricing
Distance | 11/13 - 11/19 | through 12/31 | through 6/30 | through 8/18 | 8/19 - 8/24 |
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5K | $30 | $40 | $50 | $60 | $65 |
10K | $40 | $50 | $60 | $70 | $75 |

Boulder Sunset Run: Packet Pick Up
Road Runner Sports Westminster
Friday, August 23rd
3:00pm - 7:006m
10442 Town Center Dr. Suite 300, Westminster, CO 80021
Race Morning Pick-Up
Saturday, August 24th
5:30am-7:30am
Boulder Reservoir Parking Lot near Timing Trailer / Finish Line
5565 51st St, Boulder, CO 80301
Boulder Sunset Run: sponsors