Triathlon Race Calendar

May

09

Portland Triathlon Club Mock Triathlon

Vancouver, Washington, United States

Triathlon

Mock Triathlon

May

06

Brick Endurance Summer Triathlon Series #1

Durham, North Carolina, United States

Triathlon

Half-Marathon

May

03

Las Vegas Kids Triathlon

Las Vegas, Nevada, United States

Running Triathlon

Race Day Ready Clinic, (6-17) Short Course Race, (6-11) Long Course Race, (10-17) Las Vegas Kids Triathlon Club/Team Training Mon/Wed/Sa, (7-17) +1

May

03

Corpus Christi Triathlon

Corpus Christi, Texas, United States

Triathlon Duathlon

5K 3.2K 9.7K

May

03

2026 J-Hawk Earlybird Race Series: Duathlon, Triathlon (Olympic, Sprint, & SuperSprint), AquaBike (Oly & Sprint)

Whitewater, Wisconsin, United States

Triathlon

27.4K

May

03

Tulsa Area Triathletes Spring Fever Triathlon 2026

Jenks, Oklahoma, United States

Triathlon

Individual Sprint Tri Relay Team Sprint Tri (per person fee) Tri Camp Registration

May

03

Just TRYAN It

Chapel Hill, North Carolina, United States

Triathlon

5K

May

03

Game On! Ponte Vedra Beach Triathlon - Spring

Ponte Vedra Beach, Florida, United States

Triathlon Duathlon Aquabike

Ultra 40.7K 26.3K 27.5K +3

May

03

Tri My Best

Greenville, South Carolina, United States

Triathlon

Tri My Best

May

03

Rev3 Nanticoke River

Bivalve, Maryland, United States

Triathlon Aquabike Duathlon

30.6K 25.7K Ultra 40.1K +4

May

03

Brisa Tri & Du

Tucson, Arizona, United States

Triathlon Duathlon Aquabike Swimrun

Brisa Sprint Triathlon Brisa Duathlon Brisa Aquabike Brisa Aquathlon +2

May

02

Louisiana Triathlon

New Roads, Louisiana, United States

Triathlon Duathlon

34.8K 34.4K 34K +2