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Duathlon Events in United States 2025-2026
2
YFC Seeley Lake Challenge Triathlon/Duathlon
Seeley Lake, US
Sat 2nd Aug 2025
2
Indy Sprint Tri #2
Indianapolis, US
Sat 2nd Aug 2025
2
Lake Tye Triathlon - 2025
Monroe, US
Sat 2nd Aug 2025
2
K-Town on the River Triathlons
Knoxville, US
Sat 2nd Aug 2025
3
Andy's Race
Greenville, US
Sun 3rd Aug 2025
8
Columbia River Triathlon
Vancouver, US
Fri 8th Aug 2025
9
Lake Max Triathlon and Duathlon
Culver, US
Sat 9th Aug 2025
9
Kill Creek Park Triathlon, Duathlon, Aquabike, & Aquathlon
Olathe, US
Sat 9th Aug 2025
9
Twin Lakes Triathlon
Manson, US
Sat 9th Aug 2025
10
Michigan Titanium
Grand Rapids, US
Sun 10th Aug 2025
10
Classic City Sprint, Duathlon and Aquabike
Athens, US
Sun 10th Aug 2025
16
Brookville Olympic Triathlon, Duathlon, & Aquabike; Sprint Triathlon & Aquabike #
Ocean Township, US
Sat 16th Aug 2025
16
Luray Triathlon & Duathlon
Luray, US
Sat 16th Aug 2025
16
Mighty Moraine Fall Multi-Sport Festival
Portersville, US
Sat 16th Aug 2025
16
Tri the Parks - Don Carter State Park Sprint
Gainesville, US
Sat 16th Aug 2025
16
The Forge Gravel Triathlon
Lemont, US
Sat 16th Aug 2025
17
370 Lakeside Triathlon
St. Peters, US
Sun 17th Aug 2025
17
The Cincinnati Triathlon & Multisport Festival
Waynesville, US
Sun 17th Aug 2025
17
Greenfields Tri/Aqua/Du/ 5K & Splash and Dash #
West Deptford, US
Sun 17th Aug 2025
17
The Great Loon Triathlon
Lincoln, US
Sun 17th Aug 2025
22
Maple Grove Triathlon
Maple Grove, US
Fri 22nd Aug 2025
23
Indy Sprint Tri #3
Indianapolis, US
Sat 23rd Aug 2025
23
The ROC Triathlon
Rochester, US
Sat 23rd Aug 2025
24
RVA Sprint
Rockville, US
Sun 24th Aug 2025
24
DQ 14th Annual Medford Lakes Colony Sprint Triathlon, Duathlon, & Aquabike *#
Medford Lakes, US
Sun 24th Aug 2025
30
Bonney Lake Triathlon + Du. & Aquabike
Bonney Lake, US
Sat 30th Aug 2025
31
Rotary Club of Katy Triathlon at Cane Island
Katy, US
Sun 31st Aug 2025
5
Smith Mountain Lake Ultra Triathlon
Huddleston, US
Fri 5th Sep 2025
6
DQ Pine Barrens Olympic Triathlon, Duathlon, Aquabike, Sprint Triathlon, & *NEW* Aquathlon *#
Shamong, US
Sat 6th Sep 2025
6
Lake Hopatcong Sprint Triathlon Challenge Presented by Saint Clare's Health
Hopatcong, US
Sat 6th Sep 2025
6
Lake Stevens Triathlon + Duathlon & Aquabike
Lake Stevens, US
Sat 6th Sep 2025
6
Finger Lakes Triathlon
Canandaigua, US
Sat 6th Sep 2025
7
Rev3 Back Bay
Worcester County, US
Sun 7th Sep 2025
7
Reston Triathlon
Reston, US
Sun 7th Sep 2025
8
Wisconsin ANVIL Ultra Triathlon
Dousman, US
Mon 8th Sep 2025
13
Parvin Anniversary Duathlon & 5k Trail Race #
Pittsgrove, US
Sat 13th Sep 2025
13
2025 Toughman
Stony Point, US
Sat 13th Sep 2025
13
Tri the Parks - John Tanner Fall Sprint
Carrollton, US
Sat 13th Sep 2025
14
Eagle in the Sun Triathlon
El Paso, US
Sun 14th Sep 2025
14
The Zoom RedHawk Triathlon & Multisport Festival
College Corner, US
Sun 14th Sep 2025
14
AdventHealth Cool Sommer Mornings Triathlon\Duathlon\5K Series #4
Clermont, US
Sun 14th Sep 2025
14
Island Girl Triathlon and Duathlon
La Marque, US
Sun 14th Sep 2025
14
Buzzard's Bay Sprint Triathlon & Du
Westport, US
Sun 14th Sep 2025
14
Survival of the Mills: 5-Stage Triathlon & Duathlon #
Ocean Township, US
Sun 14th Sep 2025
14
Playtri Craig Ranch McKinney Triathlon
McKinney, US
Sun 14th Sep 2025
20
Tobin Bolter Memorial Kids' Duathlon
Garden City, US
Sat 20th Sep 2025
20
DSI Triathlon & Inclusive 4k
Red Wing, US
Sat 20th Sep 2025
20
2025 TOUGHMAN Westchester Triathlon
Rye, US
Sat 20th Sep 2025