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EcoMarathon Futakotama takes place on October 25, 2026, in Tamagawa. The event offers three distances: a half marathon, a 10 km road run, and a 5 km road run. It is organized by ecomarathon.run.
Getting there
Tamagawa.
Race reviews
Race-day experiences shared about EcoMarathon Futakotama 2026.
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