1011 upcoming triathlons, from 8 Nov. 2026 to 28 May 2028. The flattest bike course in this list is Patagonman Xtreme Triathlon (2500 m).
Honolulu Triathlon
May 16, 2027 · Honolulu, United States
Super sprint
Honolulu Triathlon Youth Race
May 16, 2027 · Honolulu, United States
Super sprint
Honolulu Triathlon Youth Race
May 16, 2027 · Honolulu, United States
Super sprint
IRONMAN 70.3 Chattanooga
May 16, 2027 · Chattanooga, United States
70.3 · River
Open
IRONMAN Jacksonville
May 16, 2027 · Jacksonville, United States
Ironman · River
Opening soon
Iron Tour ROAD
May 16, 2027 · Isola d'Elba, Italy
Other
Open
Nashville Women's Triathlon
May 16, 2027 · Nashville, United States
Sprint
Nashville Women's Triathlon
May 16, 2027 · Nashville, United States
Sprint
Nashville Women's Triathlon
May 16, 2027 · Nashville, United States
Sprint
Nashville Women's Triathlon
May 16, 2027 · Nashville, United States
Super sprint
Nashville Women's Triathlon
May 16, 2027 · Nashville, United States
Super sprint
Nashville Women's Triathlon
May 16, 2027 · Nashville, United States
Super sprint
Outlaw Nottingham Half
May 16, 2027 · Nottingham, United Kingdom
70.3 · Lake
Triathlon de Seneffe 2027
May 16, 2027 · Seneffe, Belgium
Other
Triathlon Sprint di Pareti di Capoliveri - 5^ tappa Iron Tour ROAD
May 16, 2027 · Pareti di Capoliveri, Italy
Sprint
Open
TRI HARD Serie - TRI ALMERE - 1/4
May 16, 2027 · Almere, Netherlands
Olympic
TRI HARD Serie - TRI ALMERE - 1/8
May 16, 2027 · Almere, Netherlands
Sprint
TRI HARD Serie - TRI ALMERE - 90
May 16, 2027 · Almere, Netherlands
70.3
TRI HARD Serie - TRI ALMERE - Sprint
May 16, 2027 · Almere, Netherlands
Sprint
USA Triathlon Multisport National Championships Festival
May 20, 2027 · Walker, United States
Sprint
USA Triathlon Multisport National Championships Festival
May 20, 2027 · Walker, United States
Super sprint
USA Triathlon Multisport National Championships Festival
May 20, 2027 · Walker, United States
Sprint
USA Triathlon Multisport National Championships Festival
May 20, 2027 · Walker, United States
Super sprint
USA Triathlon Multisport National Championships Festival
May 20, 2027 · Walker, United States
Super sprint