RunRace USA › Colorado › Alpha 5K Challenge
Alpha 5K Challenge
Boulder, Colorado · Saturday, June 12, 2027 · 5K
Official race page & registration ↗Alpha 5K Challenge takes place on Saturday, June 12, 2027 in Boulder, Colorado. The race is run over 5K. For anyone travelling in, Louisville is about 6 miles away and Lakewood is about 21 miles away.
It is one of 16 races on the Colorado calendar that June.
- Date
- Saturday, June 12, 2027
- Location
- Boulder, Colorado
- Distances
- 5K
- Registration
- listed as closed
Listing from the 2027 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.
Making a race weekend of it?
Stay near the start line in Boulder: check in Jun 11, out Jun 13.
Common questions
When is Alpha 5K Challenge?
Alpha 5K Challenge is scheduled for Saturday, June 12, 2027.
Where is Alpha 5K Challenge held?
Alpha 5K Challenge is held in Boulder, Colorado. It is about 6 miles from Louisville and 21 miles from Lakewood.
What distances does Alpha 5K Challenge offer?
The listed distances are 5K.
How do I register for Alpha 5K Challenge?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
More races nearby
- Jun 12All-Out Summer BreezeArvada, CO
- Jun 12KowTown GravelKremmling, CO
- Jun 12Summits Trail RunsGranby, CO
- Jun 11M1LE Nation ChallengeFort Collins, CO
- Jun 6Colorado 13er (Half Marathon/10k/5k)Louisville, CO
See every race on the Colorado calendar, Colorado 5Ks, or use the Race Finder for maps and filters.