Triathlon Calendar United States 2025-2026

19-20

Sa - Su

TOUGHMAN Westchester Triathlon

Rye, New York

Triathlon

Valkyrie Ultra Heptathlon

Durango, Colorado

Multisport

Take on the Valkyrie Multisport Relay in Durango, Colorado, where seven disciplines weave through trails, rivers, lakes, and roads. Teams up to nine or solo Ultra Heptathletes can choose the full roughly 80 mile course or the 53 mile Sprint.

Ironman 70.3 Washington Tri-Cities

Richland, Washington

Triathlon

IRONMAN 70.3 Washington in sunny Richland WA features a downriver swim, rolling bike through vineyards and a flat riverfront run finishing at Columbia Point Park. Scenic wine country and a top rated swim make it a late season favorite.

Ironman 70.3 Michigan

Frankfort, Michigan

Triathlon

Prepare for IRONMAN 70.3 Michigan in Frankfort with PLAYTRI onsite support. Rent race ready bikes, get pro tune ups and bike packing services from experienced mechanics so you can focus on race day.

26-27

Sa - Su

Giant Acorn Triathlon

Spotsylvania Courthouse, Virginia

Triathlon

Two day triathlon festival at scenic Lake Anna State Park with Sprint and Olympic races plus relay and aquabike options. Beach starts, rolling country roads and a shaded park run make it a welcoming race for all levels.

Ironman Chattanooga

Chattanooga, Tennessee

Triathlon

Ironman 70.3 Augusta

Augusta, Georgia

Triathlon

IRONMAN 70.3 Augusta on Sept 27, 2026 blends a current assisted Savannah River swim, a scenic 56 mile bike through Georgia backcountry and a flat 13.1 mile run lined with spectators. It starts at SRP Park and is a 2027 Worlds qualifier.

She Tris Sprint Triathlon- Huntersville (NC)

Huntersville, North Carolina

Triathlon

She Tris Sprint Triathlon in Huntersville welcomes women and youth with in person and virtual sprint, aquathlon and duathlon options. Registration includes training support, race swag, finish photos and a lively finish line party.

ÖTILLÖ Colorado USA

Fort Collins, Colorado

Aquathlon

Take on ÖTILLÖ Colorado Swimrun at Horsetooth Reservoir and Lory State Park near Fort Collins on September 27, 2026, where open water swims meet scenic trail runs. Race solo or with a teammate and choose sprint, experience or World Series distances t..

October 2026

Castle Creek Triathlon

Morristown, Arizona

Triathlon

Take on Castle Creek at Lake Pleasant with sprint and Olympic triathlon plus duathlon, aquabike and kayak SUP options. Enjoy scenic lakefront courses, a finisher medal, long sleeve hoodie and post race refreshments for a rewarding day.

Wild Driftless Adventure Race

Strawberry Point, Iowa

Multisport

Race through Iowa's Driftless Region this October at Wild Driftless held at Camp Ewalu near Strawberry Point. Solo racers and teams tackle trekking, gravel and single track biking and paddling plus tasks and an optional ropes section.

Ironman 70.3 Waco

Waco, Texas

Triathlon

Pleasants Landing Triathlon

Bumpass, Virginia

Triathlon

Race at scenic Pleasants Landing on Lake Anna with Olympic and Sprint distances plus relay and aquabike options. Time trial swims, rolling bike loops and a lakeside finish make for a fast, fun day.

Cedar Creek Fall Duathlon

Seaford, New York

Duathlon

Push your limits at the Cedar Creek Fall Duathlon in Seaford's Cedar Creek Park, a fast run bike run course perfect for racers and relay teams. Choose individual, relay, youth or virtual entries and enjoy a friendly fall race atmosphere.

August 2029

Aug

Wednesday

Pickle Events Triathlon

St. Cloud, Minnesota

Triathlon

Jump into summer with the Pickle Events Tri in St. Cloud at Island Lake Park on August 1, 2029. Choose a Sprint or Olympic course or team up in a relay for a fun swim, bike and run challenge.

December 2050

Dec