Races in September 2026

Classic City Sprint, Duathlon and Aquabike

Sep 13, 2026 Athens, GA

Sprint RelayAquabikeSprintDuathlon

Closed

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ROCovery Annual Run/Walk & X-Challenge

Sep 13, 2026 Henrietta, NY

VIRTUAL 5kTRAIL Course 5k & X-ChallengeTRAIL Course 5kROAD Course 5kTwice The Fun 10k! (Trail & Road Combo)

From $30 Open

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Ironman Wisconsin (myTeam Triumph)

Sep 13, 2026 Madison, WI

Ironman Captain - (athlete with a disability)Ironman Angel - (assisting an athlete with a disability) Fundraise

From $0 Closed

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Donate Life NC Hero Run

Sep 13, 2026 Durham, NC

1 Mile Fun Run/Walk/Roll5k Run/Walk/RollSleep In Superhero

From $20 Closed

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Half Marathon-by-the-Sea

Sep 13, 2026 Manchester-by-the-Sea, MA

Half Marathon

From $79 Open

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River Run Half Marathon

Sep 13, 2026 Berea, OH

Virtual Half MarathonRiver Run HalfRiver Run Half - Walk Division

From $70 Open

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2026 Rock the Run 5k and 1Mile/Walk Fun Run

Sep 13, 2026 Billings, MT

2026 Rock the Run1 Mile/Walk2026 Rock the Run 5k

From $25 Open

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Cobblestone Foundation Annual Run, Walk & Roll 5K

Sep 13, 2026 Victor, NY

5K Walk (Not Timed)5k Run (Timed)Virtual 5k Run

From $15 Open

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Mini Maniac Youth DUATHLON Age 10-13Mini Maniac Youth DUATHLON Age 14-17Mini Maniac Youth Tri Age 7-9Mini Maniac Youth Tri Age 10-13Mini Maniac Youth Tri Age 14-17Mini Maniac Splash & Dash (5yr to 7yr)Mini Maniac Youth DUATHLON Age 7-9

From $10 10 spots left Open

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Kennedy Kids Foundation 4th Annual 5K Presented by Amerant Bank!

Sep 13, 2026 Miami Shores, FL

Virtual 5K Run/WalkKENNEDY KIDS 5K RUN PRESENTED BY AMERANT BANK

From $35 Open

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Mighty Hamptons Steve Tarpinian Memorial Olympic Distance Triathlon presented by Northwell Health benefitting i-tri

Sep 13, 2026 Sag Harbor, NY

Individual Olympic Distancei-tri Super Sprint RelayBikeRunMilitary/First ResponderRelayAquabikei-tri Super Sprint

From $80 Open

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Erie Marathon

Sep 13, 2026 Erie, PA

Marathon

From $100 Open

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Susan Bradley-Cox Tri for Sight Triathlon/Duathlon

Sep 13, 2026 Lexington, KY

Aqua-RunTriathlonTriathlon - ClydesdaleTriathlon - AthenaDuathlonDuathlon - ClydesdaleDuathlon - AthenaAqua-BikeTriathlon Relay - CoedTriathlon Relay - FemaleTriathlon Relay - MaleDuathlon Relay - CoedDuathlon Relay - FemaleDuathlon Relay - Male

From $90 Open

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Women for Tomorrow 5k

Sep 13, 2026 Burlington, WI

Women for Tomorrow 5K

From $30 Closed

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2026 Holland Haven Marathon

Sep 13, 2026 Holland, MI

8K RaceHalf MarathonFull MarathonVirtual Run

From $40 Open

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Dragon Trails Triathlon (Sprint)

Sep 13, 2026 Lake Orion, MI

Dragon Trails Triathlon Relay (Sprint)Dragon Trails Triathlon (Sprint)

From $100 Open

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$AdventHealth Cool Sommer Mornings Triathlon\Duathlon\5K Series #4 logo$

AdventHealth Cool Sommer Mornings Triathlon\Duathlon\5K Series #4

Sep 13, 2026 Clermont, FL

5K Run/WalkSprint Aquathlon (Swim-Run)Virtual Cool Sommer Mornings Series Event #4Sprint AquabikeSprint Triathlon - High School Student ChallengeSprint TriathlonSprint Triathlon Team RelaySprint DuathlonDouble AquabikeDouble Triathlon RelayDouble TriathlonDouble Duathlon

From $35 Open

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Brightstar Downtown 5K

Sep 13, 2026 Providence, RI

Youth RacesDowntown 5KVIRTUAL Downtown 5K Run/Walk

From $15 Open

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NM CHIPS AND SALSA HALF MARATHON + 10K, 5K RUN OR WALK AND KIDS K

Sep 13, 2026 Albuquerque, NM

KIDS K (11 AND UNDER)VIRTUAL RUN 10K, 5K OR KIDS K5K10KHalf MarathonVIRTUAL RUN HALF MARATHON5K (17 and UNDER)

From $15 Open

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Lake Wenonah Tri/Aqua/Du

Sep 13, 2026 Wenonah, NJ

Triathlon RelayAqua BikeDuathlonTriathlon

From $80 Open

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8th Annual Rockaway Beach Triathlon/Duathlon

Sep 13, 2026 Rockaway Beach, NY

DuathlonTriathlonTeam Relay DuathlonTeam Relay TriathlonAquabike

From $85 Open

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West Haven Community House 85th Anniversary Community Fun Walk

Sep 13, 2026 West Haven, CT

WHCH 85th Anniversary Community Fun Walk

From $30 Open

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Lilly and Blair's Run, Roll, and Stroll (+ Play!)

Sep 13, 2026 Mc Lean, VA

Run, Roll, and Stroll ADULT (+ shirt!)Virtual 5KRun, Roll, and Stroll Late Sign Up ADULT (No Shirt)Run, Roll, Stroll, and Play Late Sign Up CHILD (No Shirt)Run, Roll, Stroll, and Play CHILD (+ shirt!)

From $20 Open

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The Racefaster Half Marathon

Sep 13, 2026 Paramus, NJ

The Racefaster Half Marathon

From $75 Open

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El Grito 5K Family Run/Walk

Sep 13, 2026 Chicago, IL

5K Run/Walk Youth5K Run/Walk AdultVirtualKids Dash

From $0 Closed

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Hub City Races: Half, 10K & 5K

Sep 13, 2026 Crown Point, IN

5K Run10K Run1/2 Marathon

From $30 Open

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Cherry City Half Marathon, 10K, 5K & Kids Race

Sep 13, 2026 Salem, OR

Kids Run5K10KHalf Marathon

From $25 Closing Soon Open

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Epiphany Cross Country #2

Sep 14, 2026 New Bern, NC

Boys 5KGirl 5K

From $0 Closed

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Farm to Farm Ultra

Sep 14, 2026 Freeport, ME

Virtual 5 Miles10mi Relay10 MilesVirtual 10 Miles30 Miles30mi RelayVirtual 30 Miles50 MilesVirtual 50 Miles

From $0 Closed

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9 Run Run

Sep 14, 2026 Noblesville, IN

Virtual 5KLive 5K Run/Walk

From $29.99 Open

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Charlie Stavros Memorial Beach Run

Sep 15, 2026 Westerly, RI

Open

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Black Hills Veterans March and Marathon

Sep 16, 2026 Deadwood, SD

Mini March 5-Person Team (Coed)Mini March 5-Person Team (Female)Mini March 5-Person Team (Male)Mini March Individual (16.0 Miles)Virtual Full March RaceFull March Individual (26.2 Miles)Full March 5-Person Male Team (Military Uniformed)Full March (5-Person Coed Relay)Full March (Military Uniformed Heavy (35lbs Pack))Full March (Military Uniformed)Full March (Veteran)Marathon Individual (26.2 Miles)Full March 5-Person Team (Coed)Full March 5-Person Coed Team (Military Uniformed)Full March 5-Person Female Team (Military Uniformed)110 Endurance March

From $50 50 spots left Closed

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Miles for Manufacturing 5k and 1 Mile Walk

Sep 16, 2026 Chicago, IL

IMTS 1-MileIMTS 5K

From $30 Open

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TPC Harding Park

Sep 17, 2026 San Francisco, CA

Participant Registration

From $1500 100 spots left Open

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2025 Autumn Chase Fun Run

Sep 17, 2026 Huntsville, AL

Closed

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Little Buzz Run

Sep 18, 2026 Billings, MT

1/4 Mile Buzz1 Mile Buzz1/2 Mile Buzz

From $30 50 spots left Closed

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Red River Ultrafest

Sep 18, 2026 Moorhead, MN

3 Hour: Red River Ultrafest6 Hour Ruck: Red River Ultrafest12 Hour Ruck: Red River Ultrafest24 Hour: Red River Ultrafest24 Hour Ruck: Red River Ultrafest6 Hour: Red River Ultrafest12 Hour: Red River Ultrafest3 Hour Ruck: Red River Ultrafest

From $100 Open

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Mammoth BUFF - Beer Mile Run

Sep 18, 2026 Mammoth Lakes, CA

Mammoth BUFF

From $30 Open

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Mile Madness Endurance Run

Sep 18, 2026 Auburn, CA

6 Hour Glow Run12 Hour Run24 Hour Run100 Mile Race48 Hour Run48 Hour Team Relay72 Hour Team Relay72 Hour Run

From $99 Open

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2026 - NorthShore Inline Marathon

Sep 18, 2026 Duluth, MN

Finden Marketing Tunnel 10k RunCIty of Duluth Tunnel 10k SkateAspirus St. Luke's Half Marathon RunHalf Marathon SkateMarwe Half Marathon RollerskiNorthShore Inline MarathonCombined 39.3 Mile SkateFinnSisu Rollerski Marathon

From $44 Open

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Community First Fox Cities Marathon presented by Miron Construction

Sep 18, 2026 Menasha, WI

5K Run/Walk10K Run/WalkHalf Marathon Run/WalkHalf Marathon Competitive WalkFull Marathon Run/WalkRelay Marathon Run/WalkDiaper Dash & Toddler TrotKids Fun Run: Mini Dash, 1/4 Mile, or 1/2 Mile

From $15 60 spots left Closing Soon Open

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