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Minamiboso Michikusa Ultramarathon 2027
Minamiboso Michikusa Ultramarathon 2027 takes place in Katsuura, Chiba. The published running categories are 75, 100 km.
202713 MarchRegistration open
Race details
- Local dates
- 13 March 2027 (Asia/Tokyo)
- Event year
- 2027
- Location
- Mikazuki Seapark Hotel Katsuura · Japan · Katsuura, Chiba
- Distance
- 75K and 100K
- Type
- Road race
- Entry status
- Registration open
- Entry deadline
- 31 January 2027
- Organiser
- みちくさマラニック走援隊
Check this before entering
The organizer's current form offers the dated 2027 100 km and 75 km entries, using bank or Japan Post transfer only; it does not accept card payment. Remaining places are not guaranteed. The course crosses Katsuura, Onjuku, Kamogawa and Minamiboso. Both races have a 14 hour 15 minute limit and intermediate cutoffs. The map uses the starting city, not the entire course.
Official information
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