When should I sign up for a February 10K?
As early as you can. 2 of these February 10K races already have a price increase on the calendar, and 6 are open for entry right now.
Race calendar · February 2027 · Colorado
February 2027 10K Races in Colorado
Every 10K in Colorado in February 2027, all 6 of them, sorted by date. Dates, entry fees, finish-time stats from past results, and start-line maps.
6 10K races in February 2027
When in February
The February Race Weekends
10K races do not spread evenly across February. The busiest weekend is February 6 and February 7, with 2 of them.
By the numbers
The Biggest and Longest-Running
The February 10K races that stand out on the numbers: the biggest field, and the longest unbroken run of editions.
February 10K Races by City
Soonest 10K Races in February
6 total Sat, Feb 6, 2027All-Out Mardi Crawl Arvada, COFrom $45Details Sat, Feb 6, 2027Westy Winter Waggle 5&10k Westminster, COFrom $35Details Sat, Feb 13, 2027Valentine's Day Run 5K/10K/13.1 DENVER/AURORA Centennial, COFrom $30Register Sat, Feb 13, 2027Run for Chocolate 5K/10K/13.1 DENVER/AURORA Centennial, COFrom $30Register Sat, Feb 27, 2027Run Together Against Breast Cancer DENVER/AURORA Centennial, COFrom $30Register Sat, Feb 27, 2027Run For Mental Health DENVER/AURORA Centennial, COFrom $30Register
Common Questions About Running a February 10K in Colorado
How much does a February 10K cost to enter?
The typical entry is $30, with paid entries running from $30 up to $45. Entry fees climb as race day gets closer, so the same race is usually cheapest the week it opens.
10K Races in Other Months
January and March sit either side of February, which is where most people look next when a date does not fit.