1011 upcoming triathlons, from 8 Nov. 2026 to 28 May 2028. The flattest bike course in this list is Patagonman Xtreme Triathlon (2500 m).
TriRidgefield/DuRidgefield
June 6, 2027 · Ridgefield, United States
Super sprint
2027 Europe Triathlon Championships Kitzbühel
June 11, 2027 · , Austria
Olympic
2026 Patriot Half
June 12, 2027 · Freetown, United States
70.3
2026 Patriot Half
June 12, 2027 · Freetown, United States
70.3
Best in the West Triathlon Festival
June 12, 2027 · Foster, United States
Super sprint
Best in the West Triathlon Festival
June 12, 2027 · Foster, United States
Olympic
Best in the West Triathlon Festival
June 12, 2027 · Foster, United States
Super sprint
Best in the West Triathlon Festival
June 12, 2027 · Foster, United States
Super sprint
Best in the West Triathlon Festival
June 12, 2027 · Foster, United States
Super sprint
Best in the West Triathlon Festival
June 12, 2027 · Foster, United States
Super sprint
Best in the West Triathlon Festival
June 12, 2027 · Foster, United States
Super sprint
Best in the West Triathlon Festival
June 12, 2027 · Foster, United States
Sprint
Best in the West Triathlon Festival
June 12, 2027 · Foster, United States
70.3
Best in the West Triathlon Festival
June 12, 2027 · Foster, United States
Super sprint
Best in the West Triathlon Festival
June 12, 2027 · Foster, United States
Super sprint
HavelMan Brandenburg - Kurzdistanz
June 12, 2027 · Brandenburg an der Havel, Germany
Olympic
HavelMan Brandenburg - Sprintdistanz
June 12, 2027 · Brandenburg an der Havel, Germany
Sprint
IRONMAN 70.3 Boulder
June 12, 2027 · Boulder, United States
70.3
Lory Off
June 12, 2027 · Bellvue, United States
Super sprint
Lory Off
June 12, 2027 · Bellvue, United States
Sprint
TRADEINN ZARAUZKO TRIATLOIA 2027
June 12, 2027 · Zarautz, Spain
70.3
Open
TradeInn Zarauzko Triatloia 2027 (Aurreinskripzioa)
June 12, 2027 · Zarautz, Spain
70.3
Closed
Triathlon Coppa Crono Tavernola
June 12, 2027 · TAVERNOLA BERGAMASCA, Italy
Other
Open
Triathlon Cross Sprint + Aquathlon Mandello del Lario
June 12, 2027 · Mandello del Lario, Italy
Sprint
Open