1011 upcoming triathlons, from 8 Nov. 2026 to 28 May 2028. The flattest bike course in this list is Patagonman Xtreme Triathlon (2500 m).
Challenge Florianópolis
April 18, 2027 · Florianópolis, Brazil
Sprint
Elba Weekend Triathlon - Sprint
April 18, 2027 · , Italy
Sprint
IRONMAN 70.3 Brasilia
April 18, 2027 · Brasilia, Brazil
70.3 · Lake
Sold out
IRONMAN 70.3 Valencia
April 18, 2027 · Valencia, Spain
70.3 · Sea
Sold out
IRONMAN South Africa, Mossel Bay
April 18, 2027 · Mossel Bay, South Africa
Ironman · Sea
Opening soon
Lake Murray Triathlon
April 18, 2027 · Prosperity, United States
Super sprint
Lake Murray Triathlon
April 18, 2027 · Prosperity, United States
Sprint
Lake Murray Triathlon
April 18, 2027 · Prosperity, United States
Sprint
Lake Murray Triathlon
April 18, 2027 · Prosperity, United States
Super sprint
Adriatic Series - Triathlon Cupra Marittima
April 24, 2027 · Cupra Marittima, Italy
Other
Open
Challenge Taiwan
April 24, 2027 · Taitung
Ironman
IRONMAN 70.3 Venice-Jesolo
April 24, 2027 · Jesolo, Italy
70.3 · Sea
Sold out
IRONMAN Texas
April 24, 2027 · The Woodlands, United States
Ironman · Lake
Open
Lignano “Eyof European Test Event” Triathlon
April 24, 2027 · Lignano Sabbiadoro, Italy
Other
Ohio University Race For A Reason
April 24, 2027 · Athens, United States
Sprint
Ohio University Race For A Reason
April 24, 2027 · Athens, United States
Super sprint
Ohio University Race For A Reason
April 24, 2027 · Athens, United States
Super sprint
Cal Tri Culpeper
April 25, 2027 · Culpeper, United States
Super sprint
Cal Tri Culpeper
April 25, 2027 · Culpeper, United States
Olympic
Cal Tri Culpeper
April 25, 2027 · Culpeper, United States
Olympic
Cal Tri Culpeper
April 25, 2027 · Culpeper, United States
Sprint
Cal Tri Culpeper
April 25, 2027 · Culpeper, United States
Sprint
Cal Tri Culpeper
April 25, 2027 · Culpeper, United States
Sprint
Cal Tri Culpeper
April 25, 2027 · Culpeper, United States
Sprint
