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Get the appUnited States has 260 upcoming Duathlon events across distances like 0K, 1K, 2K, 3K, 4K, 5K, 6K, 7K, 10K, 11K, 12K, 13K, 16K, 17K, 18K, 20K, 21K, 22K, 23K, 24K, 25K, 26K, 27K, 28K, 29K, 30K, 31K, 40K, 41K, 42K, 44K, 51K, 52K, 55K, 60K, 73K, 483K. Recent additions include Portland Kids Duathlon, Appleman Triathlon/Duathlon/Aquabike Charity Race, TridelSol Olympic, Sprint & Super Sprint Triathlon, Duathlon, Aquabike, Relay & Swim Only Event.
260 events
19
Portland Kids Duathlon
Sun, Jul 19, 2026Portland, United States
19
Appleman Triathlon/Duathlon/Aquabike Charity Race
Sun, Jul 19, 2026Littleton, United States
19
TridelSol Olympic, Sprint & Super Sprint Triathlon, Duathlon, Aquabike, Relay & Swim Only Event
Sun, Jul 19, 2026Middleville, United States
24
TriMillennium
Fri, Jul 24, 2026Walker, United States
24
Tri Millennium
Fri, Jul 24, 2026Grand Rapids, United States
25
DQ Laurel Lake Triathlon, Duathlon, Aquabike, Aquathlon, & Super Sprint Triathlon in honor of William Laubengeyer
Sat, Jul 25, 2026Millville, United States
25
Lake Nona Tri-Nona Triathlon Series Race 1
Sat, Jul 25, 2026Orlando, United States
25
Laurel Lake Triathlon, Duathlon, Aquabike, Aquathlon, & Super Sprint Triathlon
Sat, Jul 25, 2026Millville, United States
25
Shell Lake Sprint Triathlon/Duathlon
Sat, Jul 25, 2026Shell Lake, United States
26
2026 Matt Mason "Cowboy UP" Triathlon/Duathlon
Sun, Jul 26, 2026Smithville, United States
26
Crescent City Triathlon
Sun, Jul 26, 2026Crescent City, United States
26
2026 Matt Mason "Cowboy UP" Triathlon/Duathlon
Sun, Jul 26, 2026Parkin, United States
26
Game On! Saint Augustine Triathlon
Sun, Jul 26, 2026St. Augustine, United States
26
Lake Nona Tri-Nona Triathlon Series Race 1
Sun, Jul 26, 2026Orlando, United States
26
Crescent City Triathlon
Sun, Jul 26, 2026Crescent City, United States
26
2026 Solana Beach Triathlon & Duathlon and Solana Beach 5K
Sun, Jul 26, 2026Solana Beach, United States
26
Crescent City Triathlon
Sun, Jul 26, 2026Crescent City, United States
1
YFC Seeley Lake Challenge Triathlon/Duathlon
Sat, Aug 1, 2026Seeley Lake, United States
1
Top Gun Triathlon
Sat, Aug 1, 2026St. Petersburg, United States
1
K-Town on the River Triathlons
Sat, Aug 1, 2026Knoxville, United States
1
DINO Gravel Triathlon
Sat, Aug 1, 2026Terre Haute, United States
1
Canoe Creek Triathlon & Races
Sat, Aug 1, 2026Hollidaysburg, United States
1
The DeAngelo Williams Foundation 53 Strong DeAthlon 2026
Sat, Aug 1, 2026Monroe, United States
1
YFC Seeley Lake Challenge Triathlon/Duathlon
Sat, Aug 1, 2026Seeley Lake, United States
1
Top Gun Triathlon
Sat, Aug 1, 2026Tierra Verde, United States
1
DINO Gravel Triathlon
Sat, Aug 1, 2026Terre Haute, United States
1
City Summer Triathlon (USAT Sanctioned)
Sat, Aug 1, 2026New York City, United States
2
Andy's Race
Sun, Aug 2, 2026Greenville, United States
2
Shawnee Mission Triathlon and Duathlon
Sun, Aug 2, 2026Lenexa, United States
2
SYLVANIA TRIATHLON, DUATHLON, AQUABIKE & RELAY
Sun, Aug 2, 2026Sylvania, United States