Every Half Marathon in Colorado in November 2026, all 10 of them, sorted by date. Dates, entry fees, finish-time stats from past results, and start-line maps.
Common Questions About Running a November Half Marathon in Colorado
When in November are most Half Marathon races held?
The busiest weekend in Colorado is November 14 and November 15, with 4 Half Marathon races on those two days, and the single busiest day is Saturday, November 14 with 3. Every one of them is on a Saturday or a Sunday.
When should I sign up for a November Half Marathon?
As early as you can. 2 of these November Half Marathon races already have a price increase on the calendar, and 10 are open for entry right now.
How much does a November Half Marathon cost to enter?
The typical entry is $30, with paid entries running from $15 up to $50. Entry fees climb as race day gets closer, so the same race is usually cheapest the week it opens.
Half Marathon Races in Other Months
October and December sit either side of November, which is where most people look next when a date does not fit.
