Boulder Sunset Run: race details
2021 OFFICIAL RACE PHOTOS BY FINISHER PIXThe 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
8:00am
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
8:00am
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 | 11/30 - 12/7 | 12/8 - 12/31 | 1/1-6/26 | 6/27-8/20 | 8/21-8/27 |
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5K | $20 | $30 | $40 | $50 | $60 |
10K | $30 | $40 | $50 | $60 | $70 |

Boulder Sunset Run: Packet Pick Up
Boulder Cycle Sport - North Location
Thursday, August 25th
4:00pm - 7:00pm
4580 North Broadway Suite B, Boulder, CO 80304
Road Runner Sports Westminster
Friday, August 26th
3:00pm - 7:006m
10442 Town Center Dr. Suite 300, Westminster, CO 80021
Race Morning Pick-Up
Saturday, August 27th
5:30am-8:00am
Boulder Reservoir Parking Lot near Timing Trailer / Finish Line
5565 51st St, Boulder, CO 80301

When you stop by Road Runner Sports to pick up your bib, why not pick up a few things for the race? All 1st time VIP Family Members will receive $10 in Rewards Cash to use immediately for purchases. Current VIP Family Membership will receive DOUBLE REWARDS Cash.
Boulder Sunset Run: sponsors