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 350 results.

ABQ Run for the Zoo

Albuquerque, NM | May 1, 2022

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Amarillo Marathon

Amarillo, TX | May 1, 2021 (CANCELED, 2022 TBD)

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Apple Blossom Wine & Hard Cider Challenge

Delaplane, VA | May 1, 2021 (2022 TBD)

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Armstrong Redwoods Trail Run

Guerneville, CA | May 1, 2021 (CANCELED, 2022 TBD)

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Avenue of the Giants Marathon & Half Marathon

Weott, CA | May 1, 2022

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Bay Bridge Half Marathon

Oakland, CA | May 1, 2022

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BMO Vancouver Marathon

Vancouver, Canada | May 1, 2022

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Boise Spring Run

Garden City, ID | May 1, 2021 (2022 TBD)

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Cinco de Mayo Half Marathon, 10K & 5K

Portland, OR | May 1, 2021 (2022 TBD)

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Collegiate Peaks Trail Runs

Buena Vista, CO | May 1, 2021 (2022 TBD)

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Des Moines Women’s Half Marathon, 10K, 5K & Team Relay

Des Moines, IA | May 1, 2021 (2022 TBD)

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Desert RATS Fruita Trail Half Marathon (fka Rabbit Valley Half)

Fruita, CO | May 1, 2021 (2022 TBD)

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Eau Claire Marathon

Eau Claire, WI | May 1, 2022

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Falcon 50 Race Series

Air Force Academy, CO | May 1, 2021 (2022 TBD)

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Folsom Lake Falcon Crest Trail Run

El Dorado Hills, CA | May 1, 2021 (2022 TBD)

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Grand Island Half Marathon & 10K

Grand Island, NY | May 1, 2021 (2022 TBD)

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Great Birmingham Run

Birmingham, United Kingdom | May 1, 2022

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Great Limerick Run

Limerick, Ireland | May 1, 2022

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Hoi An Discovery Marathon

Hoi An, Vietnam | May 1, 2021 (2022 TBD)

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IRONMAN 70.3 Port Macquarie

Port Macquarie, Australia | May 1, 2022

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IRONMAN 70.3 St. George

St. George, UT | May 1, 2021 (2022 TBD)

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La Crosse Marathon (fka Grandad Half Marathon)

La Crosse, WI | May 1, 2021 (CANCELED, 2022 TBD)

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LESS Popular Brooklyn Half Marathon

Brooklyn, NY | May 1, 2021 (2022 TBD)

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Lost Lake Ultras

Bellingham, WA | May 1, 2021 (CANCELED, 2022 TBD)

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Marathon of the Cathedrals

Barletta, Italy | May 1, 2022

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MCRRC Riley’s Rumble Half Marathon & 8K

Boyds, MD | May 1, 2021 (2022 TBD)

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Move for Mobility (virtual)

Irvine, CA | May 1, 2021 (2022 TBD)

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National Women’s Half Marathon & 8K

Washington, DC | May 1, 2022

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Non Cancelled Marathon

Oconomowoc, WI | May 1, 2021 (2022 TBD)

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NYC Spring Half Marathon

New York, NY | May 1, 2022

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Plym Trail Spring Marathon & Half Marathon

Clearbrook, United Kingdom | May 1–2, 2021 (2022 TBD)

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Potomac River Run Marathon & Half (Spring)

Washington, DC | May 1, 2022

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Provo City Half Marathon

Provo, UT | May 1, 2022

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R.A.P.T.O.R. Trail Run

West Fork, AR | May 1, 2021 (2022 TBD)

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RC2 Community Runs

Ripon, WI | May 1, 2021 (2022 TBD)

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Run for the Animals

Onancock, VA | May 1, 2022

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Run to Breathe Half Marathon & 5K

Portersville, PA | May 1, 2021 (2022 TBD)

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Snohomish Women’s Run

Everett, WA | May 1–2, 2021 (2022 TBD)

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Spartan Race Montana

Bigfork, MT | May 1–2, 2021 (2022 TBD)

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Tails & Trails Half Marathon

Tallahassee, FL | May 1, 2021 (2022 TBD)

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Thunder Chicken Squatch Trail Race

Branchville, NJ | May 1, 2021 (2022 TBD)

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Toronto Marathon

Toronto, Canada | May 1, 2022

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Trail Nut Trail Races

Bedford, VA | May 1, 2021 (2022 TBD)

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Trail of Four Winds 25K

Kaiser, MO | May 1, 2021 (2022 TBD)

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Triple Dare Runs Deja Vu

Las Vegas, NV | May 1, 2021 (2022 TBD)

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Uncorked Half Marathon & 5K

New Kent, VA | May 1, 2021 (2022 TBD)

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Viking Dash Trail Run St. Louis

Troy, MO | May 1, 2021 (CANCELED, 2022 TBD)

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Wally Hayward Marathon

Centurion, South Africa | May 1, 2021 (CANCELED, 2022 TBD)

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Willow 10 & 20 Miler

Hudson, WI | May 1, 2021 (2022 TBD)

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Wisconsin Marathon

Kenosha, WI | May 1, 2021 (2022 TBD)

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