Duathlons 2025 - 2026

TridelSol Olympic, Sprint & Super Sprint Triathlon, Duathlon, Aquabike, Relay & Swim Only Event

Middleville, Michigan

20 Jul 25

$32.80 - $181.20

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TriMillennium

Walker, Michigan

25 Jul 25 - 26 Jul 25

$48.70 - $181.20

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Rocketchix Pointe-Marie

Baton Rouge, Louisiana

26 Jul 25

$64.60

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Ugly Dog Triathlon

Grass Lake, Michigan

26 Jul 25

$60.80 - $128.64

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First Responders "Bring in the Backup" Triathlon

Northwood, Iowa

26 Jul 25

$59.30 - $96.40

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DQ Laurel Lake Triathlon, Duathlon, Aquabike, Aquathlon, & Super Sprint Triathlon in honor of William Laubengeyer *#

Millville, New Jersey

26 Jul 25

Free - $145.44

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SYLVANIA SUPERKIDS

Sylvania, Ohio

26 Jul 25

$8.92 - $28.00

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Go Girl Triathlon

Cicero, Indiana

26 Jul 25

$64.60 - $117.60

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2025 Matt Mason "Cowboy UP" Triathlon/Duathlon

Smithville, Missouri

27 Jul 25

$54.00 - $191.80

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TriKB

Key Biscayne, Florida

27 Jul 25

$165.30 - $233.14

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SYLVANIA TRIATHLON, DUATHLON, AQUABIKE & RELAY

Sylvania, Ohio

27 Jul 25

$43.90 - $106.44

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Game On! Saint Augustine Triathlon

Vilano Beach, Florida

27 Jul 25

$116.54 - $272.95

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Alexandria Triathlon

Alexandria, Minnesota

01 Aug 25

$27.50 - $149.40

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TRI Columbus

Columbus, Indiana

02 Aug 25

$43.40 - $69.90

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K-Town on the River Triathlons

Knoxville, Tennessee

02 Aug 25

$84.74 - $284.50

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YFC Seeley Lake Challenge Triathlon/Duathlon

Seeley Lake, Montana

02 Aug 25

$27.95 - $86.14

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Top Gun Triathlon

St Petersburg, Florida

02 Aug 25

$85.80 - $170.60

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Indy Sprint Tri #2

Indianapolis, Indiana

02 Aug 25

$69.90 - $122.90

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Lake Tye Triathlon - 2025

Monroe, Washington

02 Aug 25

$43.40 - $154.70

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2025 Brigantine Beach Triathlon

Brigantine, New Jersey

02 Aug 25

$55.50 - $140.30

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Columbus Triathlon & Multisport Festival

New Holland, Ohio

02 Aug 25

$44.00 - $126.50

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Badgers Autumn Lake Triathlon

Williamstown, New Jersey

03 Aug 25

$22.20 - $96.40

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Andy's Race

Greenville, South Carolina

03 Aug 25

$55.25 - $124.48

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Fort Ritchie Triathlon and Duathlon

Cascade, Maryland

03 Aug 25

$96.72 - $139.04

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Columbia River Triathlon

Vancouver, Washington

08 Aug 25 - 09 Aug 25

Free - $252.56

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Kill Creek Park Triathlon, Duathlon, Aquabike, & Aquathlon

Olathe, Kansas

09 Aug 25

$43.40 - $160.00

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Lake Max Triathlon and Duathlon

Culver, Indiana

09 Aug 25

$21.10 - $118.95

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Summer Sizzler

Grand Island, New York

09 Aug 25

Free - $108.00

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Classic City Sprint, Duathlon and Aquabike

Athens, Georgia

10 Aug 25

$85.80 - $160.00

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Wisconsin Women's Triathlon

Pleasant Prairie, Wisconsin

10 Aug 25

$113.68 - $219.18

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Tri Santa Cruz

Santa Cruz, California

10 Aug 25

$81.00 - $379.50

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Game On! Escape to Hutchinson Island Triathlon #2

Stuart, Florida

10 Aug 25

$116.54 - $272.95

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Girlfriends Triathlon & Fitness Festival

Vancouver, Washington

10 Aug 25

$56.00 - $230.96

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AdventHealth Cool Sommer Mornings Triathlon\Duathlon\5K Series #3

Clermont, Florida

10 Aug 25

$42.34 - $154.70

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Michigan Titanium

Grand Rapids, Michigan

10 Aug 25 - 11 Aug 25

Free - $578.95

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Luray Triathlon & Duathlon

Luray, Virginia

16 Aug 25 - 17 Aug 25

$107.30 - $223.68

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The Forge Gravel Triathlon

Lemont, Illinois

16 Aug 25

$87.00 - $241.79

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Brookville Olympic Triathlon, Duathlon, & Aquabike; Sprint Triathlon & Aquabike #

Barnegat, New Jersey

16 Aug 25

Free - $166.83

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Tri the Parks - Don Carter State Park Sprint

Gainesville, Georgia

16 Aug 25

$105.94 - $137.74

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June Lake Triathlon

June Lake, Mono

16 Aug 25

$43.00 - $279.00

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