Course
Marathon42.2 km
10km10 km
Key dates
- ★Race dayJanuary 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 Tateyama Wakashio Marathon runs along the Boso Peninsula coastline in Chiba, combining a flower-lined seaside road with inland hills and valleys around Tateyama City. Full marathon, 10km and 2km courses start and finish near the city, with views across Tateyama Bay toward Mt. Fuji.
Your next race, seen from above.
Save Tateyama Wakashio Marathon 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 Tateyama Wakashio Marathon 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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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.