Maratona do Rio (Rio de Janeiro Marathon)
Race Day Weather
Mild start, steady climb ahead
Runners will face a temperature rise from 62°F at the start to a peak of 73°F. With a max wind of 7 mph, there will be headwinds between miles 9-11 and 14-19, which will challenge pacing during critical segments. The humidity at 68% suggests a need for hydration strategies, particularly around the notable climbs at miles 10 and 13. Adjusting pace conservatively in the warmer latter stages is advisable.
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Race Info
Maratona do Rio, established in 1979, is Brazil's top city marathon, starting at Praia da Reserva and finishing at Aterro do Flamengo. The course treats runners to iconic views of Copacabana, Ipanema, and Leblon beaches, with a rolling profile and moderate hills totaling about 280 meters of elevation gain. Its road surfaces take you past scenic landmarks like Sugarloaf Mountain and Christ the Redeemer.