Race calendar · December 2026 · Arizona
Every Half Marathon in Arizona in December 2026, all 8 of them, sorted by date. Dates, entry fees, finish-time stats from past results, and start-line maps.
8 Half Marathon races in December 2026
When in December
Half Marathon races do not spread evenly across December. The busiest weekend is December 12 and December 13, with 3 of them. Another 2 fall on a weekday.
By the numbers
The December Half Marathon races that stand out on the numbers: the biggest field, and the longest unbroken run of editions.
The busiest weekend in Arizona is December 12 and December 13, with 3 Half Marathon races on those two days, and the single busiest day is Saturday, December 12 with 2. Another 2 fall on a weekday, which is worth knowing if you are traveling for one.
As early as you can. 2 of these December Half Marathon races already have a price increase on the calendar, and 8 are open for entry right now.
The typical entry is $30, with paid entries running from $30 up to $120. Entry fees climb as race day gets closer, so the same race is usually cheapest the week it opens.
Yes, one race around Arizona gets you off the pavement: 1 is a trail race. Surfaces are not always published, so it is worth checking a specific race before you register.
November and January sit either side of December, which is where most people look next when a date does not fit.
