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Triathlon Calendar Rio de Janeiro 2026-2027

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Explore the best triathlons in Rio de Janeiro for 2026-2027! Our updated list features 10 exciting races across the region. Find your next race in Rio de Janeiro below and join the running community at these great events!

October 2026
Oct
18
Su

Campeonato Estadual de Aquathlon - Rio de Janeiro

Aquathlon Categorias de base de 08... 100 500 m Categorias de base de 12... 200 m 1 km Adultos 1.95 km 750 m 1.65 km
Oct
31
Sa

Desafio pelo Trono - Angra dos Reis

Multisport
November 2026
Nov
1
Su

Campeonato Estadual de Duathlon - Rio de Janeiro

Duathlon Infantil 100 400 100 m Infanto Juvenil 400 m 2 km 400 m Sprint 4.6 19.2 2.3 km
Nov
15
Su

Duathlon Darwin Cidade do Aço

Duathlon Sprint 5 14 2 km
Nov
21
Sa

WTR Serra do Mar

Trail Run Duathlon
Experience the season finale of the World Trail Races in Petrópolis featuring trail running mountain biking and duathlon across the scenic Vale das Videiras
Monthly updates for Rio de Janeiro

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December 2026
Dec
12-13
Sa - Su

Rei e Rainha do Mar - Copacabana

Trail Run Aquathlon Beach Biathlon 1 1 km
Dec
13
Su

Lagos Tri Nada Pedala e Corre

Triathlon Super sprint 375 m 12 3.1 km Sprint 750 m 20 5 km
January 2027
Jan
10
Su

Biathlon del Jordão

Aquathlon Sprint 500 m 3 km Olympic 1 5 km
May 2027
May
14-16
Fr - Su

XTERRA Ilha Grande

Trail Run Cross Triathlon Full distance 1500 m 21 10 km
A multi-discipline off-road event in Ilha Grande featuring an XTERRA full-distance triathlon, trail races up to 50 km, and open water swims with World Series qualifiers.
August 2027
Aug
8
Su

IRONMAN 70.3 Rio de Janeiro

Triathlon Middle distance 1.9 90.1 21.1 km
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