Every Half Marathon in Missouri in December 2026, all 9 of them, sorted by date. Dates, entry fees, finish-time stats from past results, and start-line maps.
Common Questions About Running a December Half Marathon in Missouri
When in December are most Half Marathon races held?
The busiest weekend in Missouri is December 12 and December 13, with 4 Half Marathon races on those two days, and the single busiest day is Saturday, December 12 with 4. Every one of them is on a Saturday or a Sunday.
When should I sign up for a December Half Marathon?
As early as you can. 2 of these December Half Marathon races already have a price increase on the calendar, and 9 are open for entry right now.
How much does a December Half Marathon cost to enter?
The typical entry is $30, with paid entries running from $10 up to $30. 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
November and January sit either side of December, which is where most people look next when a date does not fit.
