Boulder Sunrise Run
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Event overview
The Boulder Sunrise Run is a road running event at Boulder Reservoir in Boulder, Colorado on June 28, 2026. The event offers the following distances:
- 5K
- 10K
Both races are organized by BBSC Endurance Sports and take place on measured out-and-back courses that cross the Boulder Reservoir dam.
Course and logistics
Both courses are described as flat. The 5K course includes two opportunities to fuel up at or near each mile marker. The 10K course includes six opportunities to fuel up at or near each mile marker. Water and Gatorade are available on course.
Athletes and spectators must park in the gravel lot adjacent to the paved parking area, with parking attendants directing traffic inside the park. The event is designated a zero waste event and asks participants to recycle. Prohibited items and actions at the reservoir include strollers on the run course, headphones or earbuds, dogs, and glass bottles.
Race features listed by the organizer include USATF sanctioning, accurately measured and clearly marked courses, reliable results, an event participant shirt, and a finisher medal. Packet pick up is available the weekend before and the morning of the event at local pickup locations. Visit the organization's website for the most recent information.
