This spring race features a spectator-friendly Half Marathon, 10K and 5K course. Attracting athletes from all over the west due to its phenomenal scenery, glamorous finisher medals, perfect running temperatures with many nearby Boulder attractions to enjoy after the race.

The run course loops around the Boulder Reservoir and remains mostly on dirt trails. The course is flat with only 200 feet of elevation gain. You will experience iconic views of the mountain range to the west.
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The Half Marathon will complete 2 loops, and the 10K will complete one loop. 5K runners will take a different course route.

Schedule:

6:30am - 8:00am: Packet Pick Up & Registration
8:00am: Start of Half Marathon
8:05am: 10K Start
8:10am: 5K Start
9:15am: 5K Awards
9:00am: Post Race Meal Begins
9:15am: 10k Awards
10:00am*: Half Marathon Awards
11:30am: Course Closed
*Award times are approximate

Course Info:

Click here for Course Map

Awards:

Overall Top 3 Male & Female
Age Groups: 19 & Under; 20-29; 30-39; 40-49; 50-59; 60-69; 70-79; 80+

Cost:

through 3/12

Half Marathon: $80
10k Run: $60
5k Run: $50
Half Marathon Relay (per person): $60

through 4/12

Half Marathon: $100
10k Run: $70
5k Run: $55
Half Marathon Relay (per person): $70

Click here to Register