Course
Full Marathon42.2 km
Half Marathon・ハーフ21.1 km
10k10 km
Key dates
- ★Race dayMay 2027 · date to be announced
Provisional date, projected from last year — the organiser has not announced this edition yet. We show the month only.
About
The Yodogawa Ecomarathon is a flat, eco-conscious race along the Yodo River in Osaka, offering full marathon, half marathon and 10K distances. Fields are kept small for an intimate race experience, with proceeds supporting environmental and refugee-relief charities.
Your next race, seen from above.
Save Yodogawa Ecomarathon Of March to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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Save Yodogawa Ecomarathon Of March to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
More races in Osaka All ›
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Moriguchi Ecomarathon
Riverside course along the Yodo River in Moriguchi
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Tondabayashi Eco Marathon
Runs past 250 preserved Edo-era townhouses
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A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.