1000 upcoming triathlons, from 9 Nov. 2026 to 28 May 2028. The flattest bike course in this list is Patagonman Xtreme Triathlon (2500 m).
SUPERTRI BRIGHTON - Supersprint
Aug. 29, 2027 · Brighton
Super sprint
Triathlon Fornovo
Aug. 29, 2027 · Fornovo di Taro, Italy
Other
Open
Triathlon Olimpico di Colico - Como Lake
Aug. 29, 2027 · Colico, Italy
Olympic
Open
Triathlon Sprint Città di Brescia - Trofeo Parco delle Cave
Aug. 29, 2027 · Buffalora, Brescia, Italy
Sprint
Volksbank-Triathlon des TSV Otterndorf - Kurzdistanz
Aug. 29, 2027 · Otterndorf, Germany
Olympic
Volksbank-Triathlon des TSV Otterndorf - Sprintdistanz
Aug. 29, 2027 · Otterndorf, Germany
Super sprint
2027 World Triathlon Multisport Championships Zofingen
Sept. 4, 2027 · , Switzerland
Olympic
2027 World Triathlon Powerman Long Distance Duathlon Championships Zofingen
Sept. 4, 2027 · , Switzerland
Ironman
Campionato Italiano Triathlon Olimpico Assoluto ed Age Group - Alba Adriatica
Sept. 4, 2027 · Alba Adriatica, Italy
Olympic
TriO Iseo
Sept. 4, 2027 · Iseo, Italy
Other
Open
5150 Cartagena
Sept. 5, 2027 · Cartagena, Colombia
Olympic
Opening soon
Eberbacher Sprint- und Jedermanntriathlon
Sept. 5, 2027 · Eberbach, Germany
Sprint
IRONMAN Belgium Knokke-Heist
Sept. 5, 2027 · Knokke-Heist, Belgium
Ironman · River
Sold out
SOLD OUT: Knokke-Heist
Sept. 5, 2027 · , Belgium
70.3
2027 World Triathlon Championship Finals Hamburg
Sept. 8, 2027 · Hamburg, Germany
Olympic
2027 World Triathlon Age-Group Championships Hamburg
Sept. 9, 2027 · Hamburg, Germany
Olympic
2027 World Triathlon Para Championships Hamburg
Sept. 10, 2027 · Hamburg, Germany
Olympic
SUZUKI World Triathlon Hamburg 2027 - Sprintdistanz
Sept. 10, 2027 · Hamburg, Germany
Sprint
2027 World Triathlon Age-Group Aquabike Championships Hamburg
Sept. 11, 2027 · Hamburg, Germany
Olympic
5150 Erkner
Sept. 11, 2027 · Erkner, Germany
Olympic · Lake
Opening soon
Adriatic Series - Triathlon Sprint San Mauro
Sept. 11, 2027 · San Mauro Mare, Italy
Sprint
Open
Brett Robinson Alabama Coastal Triathlon
Sept. 11, 2027 · Gulf Shores, United States
Olympic
Brett Robinson Alabama Coastal Triathlon
Sept. 11, 2027 · Gulf Shores, United States
Super sprint
Brett Robinson Alabama Coastal Triathlon
Sept. 11, 2027 · Gulf Shores, United States
Super sprint
