When in March are most half marathons held?
The busiest weekend in Missouri is March 6 and March 7, with 3 of them, 2 of those on Saturday, March 6. Every one of them is on a Saturday or a Sunday.
Race calendar · March 2027 · Missouri
Half Marathons in Missouri in March 2027
Every Half Marathon in Missouri in March 2027, all 10 of them, sorted by date. Dates, entry fees, finish-time stats from past results, and start-line maps.
What the field actually runs
March Half Marathons, By the Numbers
2:09:17Median finish time
1:33:09Median winning time
76Median field size
4March half marathons with published results
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
Half marathons 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.
By the numbers
The Biggest Field
The largest field of any March Half Marathon in Missouri, from the most recent published results.
Missouri Half Marathons by City in March
All Half Marathons in Missouri in March
10 total Sat, Mar 6, 2027Time to Paddy 5K/10K & Lucky 13.1 - Kansas City Kansas City, MOFrom $60Details Sat, Mar 6, 2027Running From Yeti - Kansas City, MO Kansas City, MOFrom $90Details Sun, Mar 7, 2027Time to Paddy 5K/10K & Lucky 13.1 - St Louis St Louis, MOFrom $62Details Sat, Mar 13, 2027Creve Coeur St. Paddy's Half Marathon, 10K & 5K Run/Walk Maryland Heights, MOFrom $70Details Sat, Mar 13, 2027Pirate 5K, 10K, & 13.1M at Branson, MO (11) Branson, MOFrom $65Details Sat, Mar 20, 2027Sunrise Marathon 5K/10K/13.1 KANSAS CITY Kansas City, MOFrom $45Register Sat, Mar 20, 2027St. Paddy's Day Lucky Run 5K/10K/13.1 KANSAS CITY Kansas City, MOFrom $45Register Sat, Mar 27, 2027Always Hope Easter Run KANSAS CITY Kansas City, MOFrom $45Register Sat, Mar 27, 2027SuperHeroes Run KANSAS CITY Kansas City, MOFrom $45Register Sat, Mar 27, 2027Medal Madness 5K, 10K, & 13.1M at Branson, MO (13) Branson, MOFrom $65Register
Common Questions About Running a March Half Marathon in Missouri
What is a good Half Marathon time?
Across the 4 of these March half marathons with published results from past editions, the median finisher ran 2:09:17, and the median winning time was 1:33:09. So anything under 2:09:17 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 Half Marathon field?
The median one finished 76 runners, across the 4 of these March half marathons 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 3:25:47.