March · Half Marathon
March Half Marathons 2026 & 2027
Find half marathons taking place in March. Compare race dates, locations, field size and registration information. Explore 128 half marathons with a confirmed date.
- Upcoming, date confirmed
- 128
- Active listings
- 128
- States
- 37
Nearby months
Upcoming march half marathons
All 128 with a confirmed date, soonest first.
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Disco Miles: Beachfront Boogie 5K, 10K, Half Marathon by Califlow RunsLong Beach, CAHalf Marathon5K10K
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The Lucky Leprechaun Half Marathon, 10 Miler, & 5KVersailles, KYHalf Marathon5K10 Miles ~840 runners
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YMCA Corporate Cup 5K & Half MarathonCharlotte, NC5KHalf MarathonHalf Marathon RelayFun Run ~5,000 runners
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Game On! Marathon of the Treasure CoastStuart, FLFull MarathonHalf Marathon2-to-4 Person Marathon Relay ~12,000 runners
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She Runs Long Beach - National Women's Day Run 5K • 10K • Half MarathonLong Beach, CAHalf Marathon5K10K
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TMC Arizona Distance Classic Half Marathon, Quarter Marathon and 5KOro Valley, AZ5K (3.1mi)Quarter Marathon (6.55mi)Half Marathon (13.1mi) ~3,900 runners
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Zydeco Marathon & Half MarathonLafayette, LAMarathonHalf MarathonTeam Relay5K +1 more ~2,500 runners
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Creve Coeur St. Paddy's Half Marathon, 10K & 5K Run/WalkMaryland Heights, MOHalf Marathon5K10K100m ~400 runners
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Rodeo Trail Run of Austin • Backyard Ultra (Last Cowboy/Cowgirl Standing) • 8 Hour • Marathon • Half Marathon • Backyard Ultra Relay Duos (2-Person Team)Spicewood, TXHalf Marathon5K28 Miles4.167 Miles
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Run the Rainbow for Children's - 5th YearJackson, MS10K Run5K Run5K WalkEarly Start Marathon +5 more
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Run Through Time Trail Marathon and Half MarathonSalida, COMarathonHalf Marathon10K5K +1 more ~3,133 runners
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Des Moines St. Paddy's Marathon, Half Marathon & 5KDes Moines, IAMarathonHalf Marathon5K ~1,000 runners
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Lucky Brew Race 5K, 10K, 15k & Half MarathonSeverance, COHalf Marathon5K10K9.3 Miles +1 more ~2,200 runners
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Moonlight Beach Half Marathon, 10k & 6kEncinitas, CA10k10k (17 and uner)6k6k (17 and under) +2 more
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Shamrock Shuffle Half Marathon, 5K & 2-Person RelayLewes, DEHalf Marathon5K2-Person Relay ~250 runners
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Shamrock'n WeekendWest Sacramento, CA10K5KDouble Header: 10K + Half MarathonDouble Header: 5K + Half Marathon +1 more
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St. Patrick’s Half & MarathonWashington, DCHalf MarathonMarathonVirtual with MedalVirtual with Medal and Shirt +1 more
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The Long Beach Leprechaun Run - Kids Dash, 1 Miler, 5k, 10K, & Half Marathon by Califlow RunsLong Beach, CAHalf Marathon300 Yards1 Mile5K +1 more
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Asheville Marathon and HalfAsheville, NCHalf Marathon (Downtown AVL)Marathon (Downtown AVL)VIRTUAL Half MarathonVIRTUAL Marathon ~602 runners
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Classic City Marathon, Half Marathon, and Marathon RelayAthens, GAMarathonHalf Marathon10K5K ~700 runners
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Bridge Street Town Centre Half Marathon (Race to Space)Huntsville, ALHalf MarathonMarathon5K ~1,000 runners
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Fort Smith Marathon, Half Marathon, 5 Leg Marathon Relay, & 2 Leg Half Marathon RelayFort Smith, ARMarathonHalf Marathon10K5K ~800 runners
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San Diego Half Marathon & Padres 5K (GOVX)San Diego, CAHalf Marathon5K2-Person Half Marathon Relay ~7,500 runners
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Mission Run in the Ozarks 5K, Half, and Full MarathonMountain View, ARMarathonHalf Marathon5K10K ~7 runners
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Bluebonnet Trail Run 50 Miler • 50K • Marathon • Half Marathon • 10K • 5KMarble Falls, TXHalf Marathon50K5K10K ~24 runners
Dates come from each race's own listing. Always confirm on the organiser's site before you book travel.
Largest March Half Marathons
By estimated field size across all distances at the event.
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Game On! Marathon of the Treasure CoastStuart, FLFull MarathonHalf Marathon2-to-4 Person Marathon Relay ~12,000 runners
March Half Marathons by state
- California (14) 14 upcoming races
- Georgia (9) 9 upcoming races
- Utah (8) 8 upcoming races
- Texas (7) 7 upcoming races
- Alabama (6) 6 upcoming races
- Florida (6) 6 upcoming races
- North Carolina (6) 6 upcoming races
- Tennessee (6) 6 upcoming races
- Arizona (5) 5 upcoming races
- Washington (5) 5 upcoming races
- Arkansas (4) 4 upcoming races
- Delaware (3) 3 upcoming races
- Louisiana (3) 3 upcoming races
- Mississippi (3) 3 upcoming races
- Nevada (3) 3 upcoming races
- New Mexico (3) 3 upcoming races
Guides from the RaceRove blog
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- 4 min read Diplo's Run Club 2026-27: Every City, Date and Course Diplo's Run Club is a 5K with a post-race concert. Every US date for 2026-27 (San Francisco, New York, Los Angeles, San Diego and Phoenix), start times and courses.
- Blog All guides Planning advice for finding, choosing and travelling to races.
March Half Marathons 2026 & 2027: common questions
- How many march half marathons are there?
- RaceRove currently lists 128 upcoming races with a confirmed date.
- How long is a half marathon?
- A half marathon is 13.1 miles (21.1 kilometres).
Search every half marathon in March
Filter by state, course profile and field size, save races to a shortlist and compare them side by side in the interactive search.