May Half Marathons

Race Calendar
May Half Marathons

Below is a complete list of May Half Marathons. Easily sort by race date, member ratings or alphabetically to find an event that’s right for you. Plus, read finisher reviews to gain valuable insights you won’t find anywhere else!

Showing 1 - 50 of 422 results.

Wally Hayward Marathon

Centurion, South Africa | May 1, 2019 (2020 TBD)

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Safari Half Marathon

Wellington, South Africa | May 1, 2019 (2020 TBD)

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OC Marathon & Half Marathon

Newport Beach, CA | May 2–3, 2020

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OneAmerica 500 Festival Mini-Marathon (Indy Mini)

Indianapolis, IN | May 2, 2020

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Cincinnati Flying Pig Marathon

Cincinnati, OH | May 2–3, 2020

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Wildflower Experience

Bradley, CA | 2019 CANCELED (2020 TBD)

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Eau Claire Marathon

Eau Claire, WI | May 3, 2020

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Bay Bridge Half Marathon

Oakland, CA | May 3, 2020

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Shiprock Marathon

Shiprock, NM | May 3–4, 2019 (2020 TBD)

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Wartrace, TN | May 4, 2019 (2020 TBD)

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Grayson Highlands Half Marathon & 50K

Mouth of Wilson, VA | May 4–5, 2019 (2020 TBD)

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T9 Mermaid Run East Bay (CA)

Fremont, CA | May 4, 2019 (2020 TBD)

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Frederick Running Festival

Frederick, MD | May 4–5, 2019 (2020 TBD)

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Amarillo Marathon

Amarillo, TX | May 4, 2019 (2020 TBD)

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Ghost of Tacoma

Tacoma, WA | May 4, 2019 (2020 TBD)

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Adrenaline Race Series

West Bend, WI | May 4, 2019 (2020 TBD)

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Willie McCool Memorial Half Marathon, 10K & 5K

Lubbock, TX | May 4, 2019 (2020 TBD)

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Trail of Four Winds 25K

Kaiser, MO | May 4, 2019 (2020 TBD)

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Collegiate Peaks Trail Runs

Buena Vista, CO | May 4, 2019 (2020 TBD)

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Greenland Trail Races

Larkspur, CO | May 4, 2019 (2020 TBD)

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Sunflower Trail Marathon

Mazama, WA | May 4, 2019 (2020 TBD)

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Long Island Marathon Festival of Events

East Meadow, NY | May 4–5, 2019 (2020 TBD)

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Grand Valley Marathon

Palisade, CO | May 4, 2019 (2020 TBD)

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The North Face Endurance Challenge – New York

Bear Mountain, NY | May 4–5, 2019 (2020 TBD)

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Armstrong Redwoods Trail Run

Guerneville, CA | May 4, 2019 (2020 TBD)

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Mississauga Marathon

Mississauga, Canada | May 4–5, 2019 (2020 TBD)

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Chasing Jefferson Davis Marathon

Fitzgerald, GA | May 4, 2019 (2020 TBD)

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Rotorua Marathon

Rotorua, New Zealand | May 4, 2019 (2020 TBD)

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Grandad Half Marathon

La Crosse, WI | May 4, 2019 (2020 TBD)

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Provo City Half Marathon

Provo, UT | May 4, 2019 (2020 TBD)

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Boise Women’s Half Marathon & 5K

Boise, ID | 2019 CANCELED (2020 TBD)

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Spartan Half Marathon, 10K & 5K

Davidson, NC | May 4, 2019 (2020 TBD)

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Uncorked Half Marathon & 5K

New Kent, VA | May 4, 2019 (2020 TBD)

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Peace Run & Harmony Half Marathon

New Harmony, IN | May 4–5, 2019 (2020 TBD)

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Cinco de Mayo Half and 10K

Snoqualmie, WA | May 4, 2019 (2020 TBD)

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Whiskey Row Marathon

Prescott, AZ | May 4, 2019 (2020 TBD)

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Tacoma City Marathon

Tacoma, WA | May 4–5, 2019 (2020 TBD)

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Wisconsin Marathon

Kenosha, WI | May 4, 2019 (2020 TBD)

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Pittsburgh Marathon

Pittsburgh, PA | May 4–5, 2019 (2020 TBD)

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Turkey Hill Country Classic

Washington Boro, PA | May 4, 2019 (2020 TBD)

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Henderson, NV | May 4, 2019 (2020 TBD)

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Lost Creek Trail Runs

Trail, OR | May 4, 2019 (2020 TBD)

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Gateway 50K & 25K

Blacksburg, VA | May 4, 2019 (2020 TBD)

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RC2 Community Runs

Ripon, WI | May 4, 2019 (2020 TBD)

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Flight of Fire Trail Half Marathon & 10K

Las Vegas, NV | May 4, 2019 (2020 TBD)

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Trail Nut Races

Bedford, VA | May 4, 2019 (2020 TBD)

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Grand Island Half Marathon & 10K

Grand Island, NY | May 4, 2019 (2020 TBD)

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Tails & Trails Half Marathon

Tallahassee, FL | May 4, 2019 (2020 TBD)

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Nellie Johnstone 5K & Half Marathon (fka FLOWCo Half)

Bartlesville, OK | May 4, 2019 (2020 TBD)

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Ingolstadt Half Marathon

Ingolstadt, Germany | May 4, 2019 (2020 TBD)

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