Races in May 2026

Iowa Championship Open Water Swim Series

Sun, May 17 · Palo, IA Palo

Triathlon Iowa Championship Open Water Swim Series

From $200 Open

Register →

15th Annual Run for Heaven's Sake 2026

Sun, May 17 · Billings, MT Billings

Virtual 5k over age 12Virtual run 2026(no t-shirt)5k ages 6-12

From $20 Closed

Register →

5th Annual Trail Days 5K, Half Marathon, and Run Happy Kids K

Sun, May 17 · Damascus, VA Damascus

Road Run Happy Kids KOsprey Packs Trail Days 5KTrail Days Half Marathon

From $5 Open

Register →

Super Hero 5K Fun Run

Sun, May 17 · Woodbridge, VA Woodbridge

Road Superhero 5k Fun RunTot Trot - 100 YardLittle Hero - Diaper Dash (50 Yard)

From $15 Open

Register →

DENSO Hula Hustle Spring 1K/5K

Sun, May 17 · Battle Creek, MI Battle Creek

Road DENSO Hula Hustle Spring 1K Fun RunDENSO Hula Hustle Volunteer

From $0 Closed

Register →

Spring Into Spring Glen 5K

Sun, May 17 · Hamden, CT Hamden

Virtual Spring Into Spring Glen - 2.5 Mile Fitness Walk*VIRTUAL* Spring Into Spring Glen - 5K RunSpring Into Spring Glen - 5K Run +1

From $5 Open

Register →

13th Annual PWP 5K

Sun, May 17 · Syracuse, NY Syracuse

Virtual 1-Mile Bubble RunVirtual 5K5K

From $15 Open

Register →

Walk4Friends

Sun, May 17 · Marlboro, NJ Marlboro

Walk4Friends 2026

From $0 Open

Register →

Women's Mountain Bike Clinics at Dominion Energy Riverrock

Sun, May 17 · Richmond, VA Richmond

Open

Register →

Running Laps with Lions

Sun, May 17 · Sandusky, OH Sandusky

Road Running Laps with Lions

From $25 Open

Register →

CityTrail Loppet

Sun, May 17 · Minneapolis, MN Minneapolis

Trail 5K10 Mile10K

From $38 Open

Register →

Greta's Run 5K & Memory Walk

Sun, May 17 · Westfield, NJ Westfield

Virtual Virtual 5K5K with StrollerGreta's Run 5K +2

From $15 Open

Register →

Full Potential 5K

Sun, May 17 · Tracy, CA Tracy

Road 1K (Kids NO SHIRT & NO MEDAL)1K (SHIRT & Medal)5K (Shirt & Medal) +1

From $10 Open

Register →

Class of 2028 Color Run

Sun, May 17 · Bemus Point, NY Bemus Point

Road 1 mile fun run5k Run

From $10 Open

Register →

Celebrate Kate 5k

Sun, May 17 · Springfield, MA Springfield

Virtual 2 Mile Walk5k***T-SHIRT ONLY***

From $20 Open

Register →

Peach Kid's Triathlon - Alpharetta

Sun, May 17 · Alpharetta, GA Alpharetta

Triathlon Peach Kids JuniorPeach Kids IntermediatePeach Kids Senior

From $75 Closed

Register →

Can't Sit Still Run / Walk

Sun, May 17 · Carnegie, PA Carnegie

Road 1 mile fun run / walk5k run/walk

From $20 Open

Register →

Vernon 5k In Memory of Adrienn Kovacs

Sun, May 17 · Vernon, NJ Vernon

Road Kids MileVernon 5k In Memory of Adrienn Kovacs

From $25 Open

Register →

NC Fossil Fest 5K

Sun, May 17 · Aurora, NC Aurora

Virtual Virtual 5KNC Fossil Fest 5K - In Person

From $25 Open

Register →

5th Annual Rise Up for Fitness Family 5K – presented by Texas Health Huguley Fitness Center

Sun, May 17 · Burleson, TX Burleson

Road 5K

From $30 Open

Register →

Hometown Half Marathon & 5k/10k - Springfield

Sun, May 17 · Springfield, MO Springfield

Virtual 1 Mile5k10k +4

From $17 Open 5 spots left

Register →

Kenilworth Memorial Day 3.5k (2.2 Mile) Run / Walk

Sun, May 17 · Kenilworth, IL Kenilworth

Open

Register →

East Andover Village Preschool Everyday Heroes 5K

Sun, May 17 · Andover, NH Andover

Road Everyday Heroes Kids 1 Mile RunEveryday Heroes 5KEveryday Heroes Kids Fun Run

From $15 Open

Register →

Private School Pups 4th Annual 5K Run/Walk

Sun, May 17 · Dublin, OH Dublin

Virtual Virtual 1 Mile1-Mile Fun Run/Walk - IN-PERSON5K Run/Walk - IN-PERSON +1

From $40 Open

Register →

SOUL RYEDERS Half Marathon & 5K

Sun, May 17 · Rye, NY Rye

Road SOUL RYEDERS 5KSOUL RYEDERS Half Marathon

From $55 Open

Register →

Walk For Wishes

Sun, May 17 · El Paso, TX El Paso

Road WALK5K

From $0 Closed

Register →

Girls on the Run Central Ohio Spring 5K

Sun, May 17 · Columbus, OH Columbus

Road 5K (SPRING)5K - FAMILY MEMBER OF CURRENT SEASON PARTICIPANT (SPRING)

From $35 Open

Register →

Hell Hath No Hurry Preview Run - May 17, 2026

Sun, May 17 · Carnegie, PA Carnegie

Closed

Register →

Annual 5K RUN & WALK With The DOGS

Sun, May 17 · Beacon, NY Beacon

Virtual 1K KIDS Fun Run - 10:00AM5K With Dogs - 10:30AMVIRTUAL - 5K With Dogs

From $15 Open 50 spots left

Register →

Portage Plod 5K

Sun, May 17 · Portage, IN Portage

Road 5K Run/Walk

From $30 Open

Register →

The Great World Peace 5K

Sun, May 17 · Bangor, ME Bangor

Road The Great World Peace 5K

From $20 Open

Register →

The Huntington Mile: Open Water Swim Series & Race

Sun, May 17 · Huntington, IN Huntington

Huntington SprintHuntington MileTwo Mile OWS +1

From $30 Open

Register →

Nassau Suffolk Trail Marathon & 15 Miler

Sun, May 17 · Farmingdale, NY Farmingdale

Trail Nassau Suffolk Trail 15 MilerNassau Suffolk Trail Marathon

From $75 Open

Register →

Cleveland - HFTC 5k

Sun, May 17 · Cleveland, OH Cleveland

Road HFTC 5k

Closed

Register →

Janis Bresnahan 5K for Education

Sun, May 17 · Ayer, MA Ayer

Road 2-Mile2K Fun Run5K

From $25 Closed

Register →

CR Half: Volunteer Registration

Sun, May 17 · Cambridge, MA Cambridge

Closed

Register →

Somers Summer Series

Sun, May 17 · Somers, CT Somers

Road Somers Summer Series 5k

From $0 Open

Register →

The John Martins Foundation/RI Burn Foundation 3rd Annual 5k and 1k Race/Walk

Sun, May 17 · Warwick, RI Warwick

Virtual 1k Run/Walk for burn survivors!VIRTUAL 5K for Burn Survivors5k Run/Walk for burn survivors!

From $20 Open

Register →

Run For Hope 5K

Sun, May 17 · Lexington, KY Lexington

Road 5K Run/Walk

From $20 Open

Register →

Wisconsin Pickle Run

Sun, May 17 · Wales, WI Wales

Road 🥒Little Dill 1K Run🥒🥒2 Mile Walk🥒🥒5K Ruck🥒 +1

From $0 Open

Register →

WVS Spring Trail 5.3 Mile Run/Jen Stec Memorial

Sun, May 17 · Wyoming, PA Wyoming

Road Wyoming Valley Striders 34th Annual Spring Trail 5.3 Mile Run/12th Annual Jen Stec Memorial

From $10 Closed

Register →

19th YPD Blue 5K Run \ Walk For A Reason

Sun, May 17 · South Yarmouth, MA South Yarmouth

Road Kids Run 12 and Under5k

From $10 Open

Register →

2026 Winters Couch to Track Charity Challenge

Sun, May 17 · Winters, CA Winters

Road Kids ChallengeAdult Challenge

From $20 Open

Register →

Thoreau Road Race

Sun, May 17 · Concord, MA Concord

Road Kids Run (~.8 miles)5k

From $15 Open

Register →

5th Annual Head & Neck Cancer Foundation Walk/Run

Sun, May 17 · Minneapolis, MN Minneapolis

Road 5th Annual Head & Neck Cancer Foundation Walk/Run

From $25 Open

Register →

Toby Trot

Sun, May 17 · Windsor, OH Windsor

Road Toby Trot 1 Mile Fun RunToby Trot 5K

From $10 Open

Register →

Dirt Days Trail Series - Mt. Airy Ridge Run

Sun, May 17 · Cincinnati, OH Cincinnati

Trail 5.4 Mile5.4 Mile Trekker10.6 Mile Trekker +1

From $23.5 Open

Register →

Race Towards Tomorrow 5k

Sun, May 17 · Saint Joseph, MO Saint Joseph

Road Race Towards Tomorrow 5k

From $35 Open

Register →

Dash for the Dogs 13th Annual 5K Run/Walk

Sun, May 17 · Barrington, IL Barrington

Road 1 Mile Family Fun Walk5K Run/Walk

From $25 Open

Register →

The Cedar Grove Scamper - Presented by Chico Running Club

Sun, May 17 · Chico, CA Chico

Road Chico Running Club Member: 4 Miler Masters Division (Age 40+)Chico Running Club Member: 4 Miler Open Divison (All Ages)4 Miler: Master's Division (Age 40+) +1

From $15 Open

Register →