Is March a good month for a 10K?
March sits in the middle of the year for the 10K, carrying 367 against 507 in November and 132 in October. Enough to choose from, and easier to get into than the races at the peak of the season.
Race calendar · March 2027
10K Races in March 2027
367 10K races across the US in March 2027, sorted by date. Which weekends are busiest, what the fields actually run, entry fees, and where each one starts.
March is a bridge month on the US racing calendar: winter is loosening its grip across much of the country, but conditions are still unsettled enough to keep you honest. The South and coastal West are already leaning warm, while the interior and Northeast can hand you cold rain, wind, or a surprise freeze on race morning.
A 6.2-mile race fits March well for most runners. It is long enough to serve as a meaningful fitness check after winter training, short enough that unpredictable weather rarely becomes a safety concern. The distance also slots cleanly as a tune-up before a spring half marathon or marathon build.
March 10Ks skew heavily toward mixed-distance weekends, so you will often share an event with 5K and half marathon runners. That is useful if you are traveling: one event serves the whole group. Holiday-themed weekends are common, and they tend to draw bigger, livelier fields than low-key spring road races.
What the field actually runs
March 10K Races, By the Numbers
1:04:11Median finish time
40:56Median winning time
66Median field size
174March 10K races 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
10K 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.
By the numbers
The Biggest and Longest-Running
The March 10K races that stand out on the numbers: the biggest field, and the longest unbroken run of editions.
March 10K Races by State
Florida 61California 40Texas 37Georgia 24North Carolina 18Tennessee 15Missouri 14Washington 12Arizona 10New Jersey 10Virginia 10Colorado 8New York 8Illinois 7Louisiana 7Michigan 7Oklahoma 7Wisconsin 7Alabama 6Arkansas 6Kentucky 6Pennsylvania 6Iowa 5Nevada 5Maryland 4Ohio 4Utah 4Kansas 3Oregon 3Hawaii 2Nebraska 2New Mexico 2South Carolina 2Connecticut 1Delaware 1Indiana 1Massachusetts 1Montana 1
10K Runs by City in March
The Next 10K Runs in March
367 total Sat, Mar 6, 2027RUN SLC Race Series Salt Lake City, UTFrom $40Details Sat, Mar 6, 2027Sanger Blossom Trail Run Sanger, CAFrom $30Details Sat, Mar 6, 2027Best Damn Race Orlando Orlando, FLFrom $55Details Sat, Mar 6, 2027Bayou City Classic 10K & 5K Fun Run Houston, TXFrom $50Details Sat, Mar 6, 2027Freeze For Food Madison, WIRegistration opens Dec 1From $25Details Sat, Mar 6, 2027Nashville St. Paddy's Half Marathon, 10K & 5K Nashville, TNFrom $50Details Sat, Mar 6, 2027KOLACHE FACTORY 5K/10K/KIDS DASH Houston, TXFrom $50Details Sat, Mar 6, 20273 Bridges 5K & 10K Augusta, GAFrom $55Details Sat, Mar 6, 2027Berry Half/10K/5K Mount Berry, GAFrom $35Details Sat, Mar 6, 2027Lawrence Shamrock Shuffle Lawrence, KSFrom $44Details Sat, Mar 6, 2027Heat the Streets Run & Walk for Warmth Omaha, NEFrom $40Details Sat, Mar 6, 2027Bidwell Classic 5K, 10K and Half Marathon Chico, CAFrom $45Details
Common Questions About Running a March 10K
Are March 10Ks in the US usually chilly or warm?
It depends almost entirely on where you race. Florida, Texas, and the desert Southwest are already into mild-to-warm mornings by mid-March, while the Midwest, Mountain West, and Northeast stay genuinely cold, sometimes wet. The same calendar weekend can mean shorts in one state and a wind shell in another.
What should I wear for a March 10K?
In the South or low-elevation West, light layers you can shed at the start are usually enough. Everywhere else, plan for cold fingers and ears at the gun and warmth by mile four. A thin glove and a half-zip you can tie around your waist mid-race covers most unpredictable March mornings without overheating.
How far ahead should I start training to be ready for a March 10K?
A runner with a solid base needs roughly six to eight weeks of focused 10K work. Coming from a full winter break, allow closer to twelve weeks. March lands just after most winter racing, so runners finishing a January 5K or a February half can transition smoothly without a long dedicated build.
Is a March 10K worth traveling for?
Destination racing in March makes the most sense in Florida, Texas, and coastal California, where weather is reliably runnable and warm enough to enjoy the days around the race. Destinations in those regions also cluster enough events in one weekend that non-running travel companions have real options while you race.
When in March are most 10K races held?
The busiest weekend is March 20 and March 21, with 108 of them, 98 of those on Saturday, March 20. Another 2 fall on a weekday, which is worth knowing if you are traveling for one.
What is a good 10K time?
Across the 174 of these March 10K races with published results from past editions, the median finisher ran 1:04:11, and the median winning time was 40:56. So anything under 1:04:11 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 10K field?
The median one finished 66 runners, across the 174 of these March 10K 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 1:41:36.
Which states have the most March 10K races?
Florida has 61, California has 40, Texas has 37, Georgia has 24, North Carolina has 18. If you are willing to travel, those are the states where a March weekend gives you the most to choose from.
Are there trail 10K races in March?
Yes, 8 races around the United States get you off the pavement: 5 are trail races, and 3 mix road and trail.