Colorado · Half Marathon · 10K · 5K
Frosty's Frozen 5K, 10K & Half Marathon
Frosty's Frozen 5K, 10K & Half Marathon is a half marathon, 10K and 5K event held in Littleton, Colorado. Its next confirmed date is Sunday, January 17, 2027. About 1,500 runners take part across all distances.
- Race day
- January 17, 2027
- Location
- Littleton, CO
- Field size
- ~1,500 runners
Race details
- Date
- Sunday, January 17, 2027
- Location
- Littleton, Colorado
- Distances
- Half Marathon, 10K, 5K
- Field size
- About 1,500 runners
- Course
- Flat and fast paved path
- Registration
- runsignup.com
- Official website
- coloradorunnerevents.com
About the Frosty's Frozen 5K, 10K & Half Marathon
A flat, fast January half marathon along the South Platte River trail near Denver.
Rankings and notes
- Rankings and awards
- Established Denver-area winter half marathon
- Notes
- [next_date estimated]
More half marathons in Colorado
Coming up next, by confirmed date.
More races in Littleton
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Keep exploring
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- 10Ks in Colorado 70 upcoming races
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- Half Marathons in the United States 1,668 upcoming races
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- January Half Marathons
- January races in Colorado
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Guides from the RaceRove blog
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Frosty's Frozen 5K, 10K & Half Marathon: common questions
- When is the Frosty's Frozen 5K, 10K & Half Marathon?
- The next confirmed date is Sunday, January 17, 2027.
- Where is the Frosty's Frozen 5K, 10K & Half Marathon held?
- In Littleton, Colorado.
- What distances does the Frosty's Frozen 5K, 10K & Half Marathon offer?
- Half Marathon, 10K and 5K.
- How many people run the Frosty's Frozen 5K, 10K & Half Marathon?
- About 1,500 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Frosty's Frozen 5K, 10K & Half Marathon?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.