Triathlon Calendar United States 2025-2026

Aug

13

Wednesday

Hudson Valley Triathlon Club Summer Tri Series

Mount Tremper, New York

Triathlon

The Hudson Valley Triathlon Club Summer Tri Series #3 is a USAT-sanctioned Super Sprint triathlon held at Kenneth L. Wilson State Park in Mount Tremper, NY. The event features a 400m swim in a mountai..

Aug

15-16

Fr - Sa

Waupaca Area Triathlon

Waupaca, Wisconsin

Triathlon

The Waupaca Area Triathlon, held at South Park and Shadow Lake in downtown Waupaca, Wisconsin, offers a variety of race options for all ages and skill levels. Participants start with an out-and-back s..

Aug

15-16

Fr - Sa

Kybiru Adventure Triathlon

Mandan, North Dakota

Triathlon

The Kybiru Adventure Triathlon 2025 is an exciting multi-sport event held at the Harmon Lake Recreation area north of Mandan, North Dakota. This adventure triathlon features kayaking, mountain biking,..

Aug

16

Saturday

Lake Meridian Triathlon

Kent, Washington

Triathlon

The Lake Meridian Triathlon, held at Lake Meridian Park in Kent, Washington, is a popular Pacific Northwest event featuring Olympic, Sprint, and Super Sprint distances, along with Sprint and Olympic r..

Aug

16

Saturday

The Great Snake River Triathlon

Idaho Falls, Idaho

Triathlon

The Great Snake River Triathlon takes place in Idaho Falls, Idaho, at Snake River Landing. This event features sprint and Olympic distance races, including youth and team categories. A unique aspect o..

Aug

16-17

Sa - Su

Mighty Moraine Fall Multi-Sport Festival

Portersville, Pennsylvania

Triathlon

The Mighty Moraine Fall Multi-Sport Festival takes place at Lakeview Beach North Shore, Moraine State Park in Portersville, PA. Scheduled for August 16-17, 2025, this USA Triathlon-sanctioned event fe..

Aug

16-17

Sa - Su

Luray Triathlon & Duathlon

Luray, Virginia

Triathlon

The Luray Triathlon & Duathlon, held in scenic Shenandoah Valley near Luray, Virginia, is a challenging and fun multi-sport event spanning two days. Set at Lake Arrowhead, the 20th annual race offers..

Aug

16

Saturday

Tri the Parks - Don Carter State Park Sprint

Gainesville, Georgia

Triathlon

The Tri the Parks - Don Carter State Park Sprint is a sprint-distance multisport event held in Gainesville, Georgia, at Don Carter State Park. The race offers several formats including sprint triathlo..

Aug

16

Saturday

Fall Creek Falls Half Iron Triathlon

Spencer, Tennessee

Triathlon

The Fall Creek Falls Half Iron Triathlon is an annual event held at the scenic Fall Creek Falls State Park in Spencer, Tennessee. The race features multiple distances including a Half Iron distance (1..

Aug

16

Saturday

Brookville Olympic Triathlon

Barnegat Township, New Jersey

Triathlon

The Brookville Olympic Triathlon, Duathlon, & Aquabike event takes place at Joseph A Citta Scout Reservation in Barnegat, New Jersey. It features multiple race options including Olympic and Sprint dis..

Aug

16-17

Sa - Su

Peasantman

Penn Yan, New York

Triathlon

Peasantman is a USA Triathlon-sanctioned event held annually in August at Indian Pines Park in Penn Yan, New York, located in the scenic Finger Lakes region. The event features a variety of races incl..

Aug

16

Saturday

Dam 09 Triathlon

San Antonio, Texas

Triathlon

The Dam 09 Triathlon, held annually in San Antonio, Texas, is a USAT-sanctioned sprint triathlon featuring a 400-meter pool swim at Alamo Heights Swimming Pool, a 9-mile bike course through shaded str..

Aug

16

Saturday

Crystal Lake Triathlon

Averill Park, New York

Triathlon

The Crystal Lake Triathlon Race is a USAT-sanctioned sprint triathlon held in Averill Park, NY, at Crystal Cove on Crystal Lake. Scheduled for August 16, 2025, the event features a 0.5-mile swim in Cr..

Aug

16

Saturday

The Forge Gravel Triathlon

Lemont, Illinois

Triathlon

The Forge Gravel Triathlon, held in Lemont, Illinois, is a unique short-course multi-sport event featuring a 540-yard open water swim in the spring-fed Forge Quarry, a 10-mile bike ride on crushed lim..

Aug

16

Saturday

Longmont Try-A-Tri

Longmont, Colorado

Triathlon

The Longmont Try-A-Tri is a super-sprint triathlon held in Longmont, Colorado, designed for beginners, those recovering from injuries, or anyone easing into triathlon sports. The event features a 200-..

Aug

16

Saturday

Courage Triathlon

Westwood, California

Triathlon

The Courage Triathlon, held annually at Lake Almanor Country Club in Westwood, California, is a unique event supporting child survivors of sex trafficking. The 11th edition, scheduled for August 16, 2..

Aug

16

Saturday

Broken Sword Triathlon

Clarksville, Arkansas

Triathlon

The Broken Sword Triathlon in Clarksville, Arkansas, is a sprint-distance event set in the scenic Ozark Mountain foothills. It features a 500-meter open water swim in Lake Ludwig, a 15-mile bike ride..

Aug

16

Saturday

Lake Terramuggus Olympic Triathlon

Marlborough, Connecticut

Triathlon

The Lake Terramuggus Olympic Triathlon, held in Marlborough, CT at Blish Park, offers a challenging yet accessible race for triathletes of all levels. The event features a 1600-yard swim, a 25-mile bi..

Aug

16

Saturday

Storm the Lake Sprint Triathlon

Storm Lake, Iowa

Triathlon

The Storm the Lake Sprint Triathlon & Duathlon is an annual charity event held at King’s Pointe Resort and Waterpark in Storm Lake, Iowa. Celebrating its 13th year, the race features a sprint triathlo..

Aug

16

Saturday

Tamarac Tri

Fremont, Michigan

Triathlon

The Tamarac Triathlon, held at scenic Fremont Lake Park in Fremont, Michigan, is a sprint triathlon featuring a 750-meter swim, 12.4-mile bike ride, and 5K run. Designed for both seasoned athletes and..