When in December are most 5K races held?
The busiest weekend in Iowa is December 5 and December 6, with 3 of them. Every one of them is on a Saturday or a Sunday.
Race calendar · December 2026 · Iowa
Every 5K in Iowa in December 2026, all 7 of them, sorted by date. Dates, entry fees, finish-time stats from past results, and start-line maps.
When in December
5K races are not spread evenly across December. Here is how the calendar actually falls, weekend by weekend, which is the part worth knowing before you book a trip or plan a taper around one.
By the numbers
The largest field of any December 5K in Iowa, from the most recent published results.
The busiest weekend in Iowa is December 5 and December 6, with 3 of them. Every one of them is on a Saturday or a Sunday.