Course
A flat 5K run entirely on paved trail with no vehicle traffic, starting and finishing at Northfield High School. Water stations sit roughly every 1.5 miles. Check-in opens at 8:00am for a 9:00am start.
Key dates
- !RegistrationOpen now
- !Entries closeSun 24 Jan 2027 · in 13 weeks
- ★Race daySun 24 Jan 2027
About
It's that time of year when brave runners lace up, layer up, and take on the chill! The Freakin' Freezin' 5K is all about starting the new year with some frosty fun and cool determination. Whether you're chasing a personal best or just out to shake off the winter blues, this race is your chance to embrace the cold, test your grit, and have a blast doing it.
Save Freakin Freezin 5K - Denver to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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Polar Bear Run and Plunge
A frosty run around Horsetooth Reservoir, then a plunge
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Yeti Chase 5K & 10K
Second leg of a three-race Winter Running Series
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Love 'em or Leave 'em Valentine's Day 5K/10K
Cupid-themed 5K/10K through Parker, Colorado
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A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.