68km42.3mi
1 course
Jungle Guruguru ZERO
Ogose, Saitama Prefecture · 
Japan
Dates to be confirmedUltra
Upcoming races
January 2027 · 1 race
Sat 16.01.1 race
April 2027 · 1 race
Sat 17.04.1 race
87.8km54.6mi
1 course
Kitamusashi Giant's Gate
Ogose, Saitama Prefecture · Japan
Dates to be confirmedUltra
October 2027 · 1 race
Sat 23.10.1 race
43–200km26.7–124.3mi
5 courses
Jungle Guruguru Max
埼玉県越生町, Saitama Prefecture · Japan
2’358–11’520 m D+7’736–37’795 ft D+
Dates to be confirmedUltra
Other regions · Japan
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