Course
118km118 km
100km100 km
63km63 km
Key dates
- ★Race dayApril 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 Challenge Fuji Five Lakes Ultramarathon starts and finishes at Fuji Hokuroku Park in Fujiyoshida, Yamanashi, at the foot of Mt. Fuji. Runners choose from 118km, 100km, or 63km courses that wind past the Fuji Five Lakes. First held around 1990, it is one of Japan's longest-running ultramarathons, drawing up to several thousand entrants across its distances.
Your next race, seen from above.
Save Challenge Fuji Five Lakes Ultramarathon 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 Challenge Fuji Five Lakes Ultramarathon 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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Fuji Mountain Race
A historic climb up Japan's iconic volcano
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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.