Races in May 2026

Springfields 5K

Sat, May 30 · Fennville, MI Fennville

Road Free Youth (12 and below) 5K Run/Walk$50 (Ages 13 and up) Springfields Timed 5K Run/Walk

From $0 Open

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Horning Hawks Run

Sat, May 30 · Waukesha, WI Waukesha

Road Open 3k Hawk Walk/RunMiddle/High School 3k RunHalf Mile

From $0 Open

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The River Run 5K and Kids Fun Run

Sat, May 30 · Old Saybrook, CT Old Saybrook

Road The River Run Kids Fun RunThe River Run 5K

From $15 Open

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Jeremiah House Of Hope 5K

Sat, May 30 · Aberdeen, NC Aberdeen

Road 5K Run/Walk

From $40 Open

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Muleshoe Off-Road X-TRI & DU

Sat, May 30 · Austin, TX Austin

Triathlon Off Road/Cross Duathlon - 2 Person RelayAquabikeOff-Road/Cross Triathlon +3

From $115 Open 2 spots left

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Destined to Win Cancer Walk

Sat, May 30 · Levittown, PA Levittown

Road Destined To Win 5k Cancer Walk

From $35 Closed

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Cinderella Trail Run

Sat, May 30 · Oakland, CA Oakland

Trail 8KHalf MarathonMarathon +2

From $60 Open

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Darlington Days 5K for Blackhawk Track and Field

Sat, May 30 · Darlington, PA Darlington

Road Darlington Days 5K for Blackhawk Track and Field

From $30 Open

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The Sober Endurance 2-4-6 | A public movement against alcohol-centered wellness culture

Sun, May 31 · San Luis Obispo, CA San Luis Obispo

Virtual King of the Mountain One Loop In-Person2hr In-Person6hr In-Person +4

From $25 Open

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Unidos por un Sueño 5k

Sun, May 31 · Dallas, TX Dallas

Road 5k Race5k Fun Run/Walk

From $20 Open

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Pleasant Prairie USAT Junior Cup Triathlon

Sun, May 31 · Pleasant Prairie, WI Pleasant Prairie

Triathlon Youth Draft-Legal Male (Age 13-15)Junior Draft-Legal Female (Age 16-19)Junior Draft-Legal Male (Age 16-19) +1

From $140 Open 80 spots left

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Girls on the Run Puget Sound

Sun, May 31 · Seattle, WA Seattle

Road Girls on the Run Puget Sound Volunteers

From $0 Closed

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NYC Memorial Day Weekend Half Marathon, 10K, 5K

Sun, May 31 · Brooklyn, NY Brooklyn

Road 5K- US Citizen or Resident ONLY5K - INTERNATIONAL Participant: Individual - MAY 315K - VIRTUAL ONLY +6

From $45 Closed

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The 11th Annual Paper Chase 5K

Sun, May 31 · Lansing, MI Lansing

Road Paper Chase 5k Run/Walk

From $40 Open

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2026 Badass Human Race Presented by GECU

Sun, May 31 · El Paso, TX El Paso

OCR 6:50 AM Wave10:05 AM Wave10:00 AM Wave +61

From $0 Open 12 spots left

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Elk River Bigfoot Half Marathon/10K/5K

Sun, May 31 · Clay, WV Clay

Virtual 5K Run/Walk10K Run/WalkHalf Marathon +1

From $30 Closed 19 spots left

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5k for ALS

Sun, May 31 · Henderson, NV Henderson

Road 5k

From $40 Open

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SBP Dolphin Dash 5K & Fun Run

Sun, May 31 · Silver Spring, MD Silver Spring

Road 1 Mile5K

From $20 Open

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Kickin Assphault Half Marathon, 10k, 1 Mile run/walk, 1/2 mile Kid's Dash

Sun, May 31 · Great Falls, MT Great Falls

Road 1 mile Run/Walk5K10k +2

From $10 Open

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Strides in Solidarity at UW 2026

Sun, May 31 · Seattle, WA Seattle

5K Fun-run and Walk

From $10 Open

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Explore Puyallup

Sun, May 31 · Puyallup, WA Puyallup

Road Explore Puyallup

From $15 Open

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Run the 509

Sun, May 31 · Deer Park, WA Deer Park

Road 5K10K1/2 Marathon +1

From $15 Open 28 spots left

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MHSH Run for Wellness 5K

Sun, May 31 · Norway, ME Norway

Road 5K

From $15 Open

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Locust Street Beer Run

Sun, May 31 · Milwaukee, WI Milwaukee

Road Locust Street Beer Run

From $25 Open

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2026 Kids RUN365

Sun, May 31 · Germantown, TN Germantown

Road Sunday Nights (Collierville Session)Wednesday Nights(Germantown Session)Sunday-Monday-Wednesday Nights (Collierville and East Memphis and Germantown Sessions) +4

From $35 Open

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George W. Buck Boys & Girls Club of Joliet 5K Run/Walk

Sun, May 31 · Joliet, IL Joliet

Road 5K

From $30 Open

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3rd Annual 'Say Her Name' 5K: A Walk for Maternal Justice

Sun, May 31 · Newark, DE Newark

Virtual Virtual 5K - SupporterChampion for Change - Say Her Name 5K Run/WalkMaternal Health Advocate - Say Her Name 5K Run/Walk +2

From $19.99 Open

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Canceled

Sun, May 31 · Tampa, FL Tampa

Canceled

From $150 Open

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Hometown Half Marathon & 5k/10k - Memphis

Sun, May 31 · Memphis, TN Memphis

Virtual 1 Mile5K10K +4

From $17 Open 5 spots left

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TriRidgefield Sprint Triathlon and Duathlon

Sun, May 31 · Ridgefield, CT Ridgefield

Triathlon DuRidgefield - IndividualTriRidgefield - IndividualTriRidgefield - Relay

From $95 Closed 59 spots left

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Cambridge 5K @ CambridgeSide

Sun, May 31 · Cambridge, MA Cambridge

Road Cambridge 5K @ CambridgeSideCharity Runner - Cambridge 5K @ CambridgeSide

From $40 Open

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T1RC Summer Festival North Brooklyn Half Marathon Relay

Sun, May 31 · Brooklyn, NY Brooklyn

Road Team Sign Up (2-4 person)Individual Sign Up

From $20 Open

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Hometown Half Marathon & 5k/10k - Fayetteville

Sun, May 31 · Rogers, AR Rogers

Virtual 1 Mile5K10K +4

From $17 Open 5 spots left

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Brookline Bolt 5K Run/Walk by Scribbles

Sun, May 31 · Brookline, NH Brookline

Road Brookline Bolt 5k

From $30 Closed

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Infinite Love Tutu Trot 5K Run/Walk

Sun, May 31 · Middletown, NJ Middletown

Road Tutu Trot 5K - CONNECTICUT (Run or Walk)Tutu Trot 5K - NEW JERSEY (Run or Walk)

From $40 Open

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Michael Hanly 5K

Sun, May 31 · Staten Island, NY Staten Island

Road 5K Run & Walk

From $35 Open

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Field House Cancer Foundation 5k Run

Sun, May 31 · Cleveland, OH Cleveland

Road 1 Mile Walk5k Run

From $30 Open

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Tales and Tails with the Cat

Sun, May 31 · Coronado, CA Coronado

Child

From $0 Open 30 spots left

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The 5K for Kids' Mental Health

Sun, May 31 · Columbus, OH Columbus

Virtual In-Person 5K Run/WalkVirtual 5K Run/Walk

From $50 Open

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The Wiener Run 5K & 10K - Fort Worth

Sun, May 31 · Arlington, TX Arlington

Virtual 1 Mile Run5k Run 3.1 MilesVolunteer then Run 5K 3.11 Miles +3

From $15 Open 5 spots left

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Step up 4Ukraine

Sun, May 31 · Philadelphia, PA Philadelphia

Virtual 5K run/walk Virtual

From $0 Open

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Girls on the Run 5K Somerville Presented by The Waldele Family Foundation

Sun, May 31 · Somerville, NJ Somerville

Road Girls on the Run 5K Somerville

From $30 Closed

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Cheers To 15 Years - Point 2 Community Celebration

Sun, May 31 · Newport News, VA Newport News

Road Point 2 15th Anniversary 5K

From $15 Open

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The Great White Chase – 5K, 10K, 10M, and Half Marathon

Sun, May 31 · Long Beach, CA Long Beach

Road 5k10KHalf Marathon +1

From $29.5 Open

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2026 Mere Mortals Calendar of Events

Sun, May 31 · Gulf Breeze, FL Gulf Breeze

7/12 Mere Mortals

From $0 Open Closing Soon

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Mighty North Fork Triathlon

Sun, May 31 · Southold, NY Southold

Triathlon High School Individual (14-18 years old)Individual TriathlonRelay Triathlon +3

From $68 Open

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Albany Move'n'Groove 2026

Sun, May 31 · Albany, CA Albany

Road Half-Mile Kids Race (10 & under)5K Run or Walk5K Stroller +1

From $5 Closed 50 spots left

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Step Up for Students 5K and Fun Run

Sun, May 31 · Indiana, PA Indiana

Road Inclusive Fun Run5k Run - Individual5K Run - Student

From $10 Open

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Tomorrow River Trail Half-Marathon

Sun, May 31 · Plover, WI Plover

Road 1/2 Marathon

From $50 Closed

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OhanaHC 5K & 1 Mile Fun Run & Walk (Sunday, May 31, 2026, 7000 Columbia Gateway Drive at 10am)

Sun, May 31 · Columbia, MD Columbia

Road 1 Mile Ages 1-17 yrs1 Mile Ages 18-99 yrs1 Mile +5

From $0 Open

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