Triathlon Calendar United States 2025-2026

Aug

24

Sunday

Beaver Lake Triathon

Sammamish, Washington

Triathlon

Aug

24

Sunday

Sugar River Triathlon

Belleville, Wisconsin

Triathlon

The Sugar River Triathlon, held in Belleville, Wisconsin, is part of the Wisconsin Triathlon Series and offers a sprint distance race suitable for all levels. Participants start with a 1/4 mile swim i..

Aug

24

Sunday

Bowling Green Sprint Triathlon

Bowling Green, Kentucky

Triathlon

Aug

24

Sunday

Fawn Lake Triathlon

Spotsylvania Courthouse, Virginia

Triathlon

Fawn Lake Triathlons take place at Fawn Lake in Spotsylvania, Virginia, offering an adult and youth format. The adult course is a 700-meter lake swim, 12.4-mile bike, and 5-kilometer run; youths race..

Aug

24

Sunday

Millerton Madness Triathlon

Friant, California

Triathlon

The Millerton Madness Triathlon, held in Friant, California at Millerton Lake's Meadow Campground, is a USAT-sanctioned Super Sprint event ideal for beginners or those tuning up for bigger races. The..

Aug

24

Sunday

RVA Sprint

Rockville, Virginia

Triathlon

The RVA Sprint is a USAT-sanctioned sprint triathlon event held at the Rockville Center in Rockville, Virginia. It features a unique pool swim of 300 yards, followed by a 20k bike ride through rolling..

Aug

24

Sunday

Fort DeSoto Triathlon Series

St. Petersburg, Florida

Triathlon

The Fort DeSoto Triathlon Series, held at Fort DeSoto Park in St. Petersburg, Florida, is a popular race series featuring multiple events including Sprint and International distances in triathlon, dua..

Aug

24

Sunday

Medford Lakes Colony Sprint Triathlon

Medford Lakes, New Jersey

Triathlon

The DQ 14th Annual Medford Lakes Colony Sprint Triathlon, Duathlon, & Aquabike takes place in Medford Lakes, New Jersey, featuring a scenic course with a clean lake swim from a private beach, a two-lo..

Aug

24

Sunday

Miamisburg Triathlon

Miamisburg, Ohio

Triathlon

The Miamisburg Triathlon, held at Riverfront Park in Miamisburg, Ohio, offers a unique summer race experience featuring a 2.5-mile canoe segment, a 5K run, and a 10-mile bike ride. Both the bike and r..

Aug

24

Sunday

Pemaquid Beach Triathlon

New Harbor, Maine

Triathlon

The Pemaquid Beach Triathlon, held in New Harbor, Maine, is a scenic sprint triathlon featuring a 400-yard ocean swim, a 17.4-mile bike ride around the Pemaquid peninsula, and a 3.1-mile run along Pem..

Aug

24

Sunday

Huntersville Triathlon

Huntersville, North Carolina

Triathlon

Situated at Huntersville Family Fitness and Aquatics on Verhoeff Drive, the Huntersville Sprint Triathlon features a 400-yard pool swim, a 20K bike (one loop, moderately hilly), and a 5K run (out-and-..

Aug

24

Sunday

Group Run & Raft

New River Gorge National Park & Preserve, West Virginia

Multisport

The Group Run & Raft event takes place in New River Gorge National Park, West Virginia, offering a unique dual-sport adventure. Participants start with an approximately 11-mile trail run from Fayette..

Aug

24

Sunday

Hero Hustle Sprint Triathlon

Manchester, Iowa

Triathlon

Aug

24

Sunday

Rocketman Triathlon

Laceys Spring, Alabama

Triathlon

Rocketman Triathlon 2025, presented by Team Rocket Tri Club, is North Alabama’s premier Olympic-distance triathlon held at the Carrol D Hudson Recreation Area on Redstone Arsenal in Laceys Springs, Al..

Aug

24

Sunday

Lakes Country Triathlon

Baxter, Minnesota

Triathlon

Aug

24

Sunday

UP Northwoods Triathlon

Iron Mountain, Michigan

Triathlon

The UP Northwoods Triathlon, held in Iron Mountain, Michigan at Lake Antoine Park, offers a scenic and challenging race experience in the beautiful Northwoods. Participants can choose from several eve..

Aug

24

Sunday

Zionsville Triathlon

Zionsville, Indiana

Triathlon

Aug

24

Sunday

OTILLO Swimrun Mackinac Island

Mackinac Island, Michigan

Aquathlon

Aug

24

Sunday

New York City Duathlon

New York, New York

Duathlon

Aug

27

Wednesday

Tri Faster SwimRun

Brookfield, Wisconsin

Aquathlon

The Tri Faster SwimRun - Race #1 Rerun is held at Fox Brook Park in Brookfield, Wisconsin. This event features multiple race options including an Individual Aquathon (1000m swim/5k run), a 1500m Open..