65 upcoming Ironman triathlons, from 8 Nov. 2026 to 16 Oct. 2027. The flattest bike course in this list is Patagonman Xtreme Triathlon (2500 m).
SAIL Challenge Québec
July 25, 2027 · Québec, Canada
Ironman
IRONMAN Tallinn
Aug. 7, 2027 · Tallinn, Estonia
Ironman · Lake
IRONMAN Canada-Ottawa
Aug. 8, 2027 · Ottawa, Canada
Ironman · River
Nordschwarzwald Triathlon - Langdistanz
Aug. 14, 2027 · Nagold, Germany
Ironman
IRONMAN Leeds
Aug. 15, 2027 · Leeds, United Kingdom
Ironman · Lake
IRONMAN Kalmar-Sweden
Aug. 21, 2027 · Kalmar, Sweden
Ironman · Sea
Sold out
IRONMAN Copenhagen
Aug. 22, 2027 · Copenhagen, Denmark
Ironman · Sea
Sold out
IRONMAN Vichy
Aug. 22, 2027 · Vichy, France
Ironman · River
2027 World Triathlon Powerman Long Distance Duathlon Championships Zofingen
Sept. 4, 2027 · , Switzerland
Ironman
IRONMAN Belgium Knokke-Heist
Sept. 5, 2027 · Knokke-Heist, Belgium
Ironman · River
Sold out
Challenge Almere-Amsterdam
Sept. 11, 2027 · Almere, Netherlands
Ironman
IRONMAN France
Sept. 12, 2027 · Nice, France
Ironman · Sea
Opening soon
IRONMAN Wisconsin
Sept. 12, 2027 · Madison, United States
Ironman · Lake
IRONMAN Italy Emilia Romagna
Sept. 18, 2027 · Cervia, Italy
Ironman · Sea
Sold out
IRONMAN Maryland
Sept. 18, 2027 · Cambridge, United States
Ironman · River
IRONMAN Wales
Sept. 19, 2027 · Tenby, United Kingdom
Ironman
Sold out
ICAN Triathlon 2027
Oct. 16, 2027 · Gandía, Spain
Ironman
Open
