Maratona do Rio (Rio de Janeiro Marathon)
Race Day Weather
Warm day, headwinds persist
Runners will face a starting temperature of 71°F, rising slightly to 72°F by race end. Winds will primarily be a headwind at 10 mph, with gusts up to 16 mph, particularly impactful from miles 1 to 21. Given the high humidity at 78%, pacing adjustments are crucial; runners should consider starting conservatively and increasing hydration frequency, especially during the climbs at miles 10 and 13.
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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.