How we calculate these stats: RunSesh calculates these figures from the most recent published results of past editions, sourced from RunSignup. We show aggregates only: field size, winning and median times, and the cutoff. We never publish individual finisher tables. Last updated Nov 12, 2026.
When in March
The March Race Weekends
5K races are not spread evenly across March. 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.
Mar 6 - Mar 76
Mar 13 - Mar 148
Mar 20 - Mar 216
Mar 27 - Mar 282
By the numbers
The Biggest Field
The largest field of any March 5K in Virginia, from the most recent published results.
Common Questions About Running a March 5K in Virginia
When in March are most 5K races held?
The busiest weekend in Virginia is March 13 and March 14, with 8 of them, 4 of those on Saturday, March 13. One more falls on a weekday, which is worth knowing if you are traveling for it.
What is a good 5K time?
Across the 15 of these March 5K races with published results from past editions, the median finisher ran 35:15, and the median winning time was 18:37. So anything under 35:15 puts you in the faster half of a typical field. That is the middle of these RunSignup fields, walkers and charity entrants included, not a national average.
How big is a typical March 5K field?
The median one finished 119 runners, across the 15 of these March 5K races with published results from past editions. Most are far smaller than the big-city events people picture, which means less crowding at the start and a friendlier field, with a last recorded finisher at 1:02:34.