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Race
Date:  19.07.2025 20:00-20.07.2025 Map
Event:  17th OSJ Ontake 100 Mile Ultra Trail
Start in (Country): Otaki, Nagano Pref. (JPN)
Length/Duration: 100mi
Ranking eligible: No More ultra races in Otaki, Nagano Pref.
IAU-Label: No label
Status:
Participants limit:
Course
Race type: trail race
Elevation gain/loss:
Course description:
Time Limit:
Promoter
Organisation:
Contact Person:
Address:
Phone:
Email: info[at]powersports.co.jp
Further Informations
Entry fee:
Web page: http://www.powersports.co.jp/osjtrail/25_ontake100/race.html
Miscellaneous:
EventID: 119244
Results Splits list of winners (M/F)
19.07.2025 100mi
  (84 M, 12 F)		 Fumio Shimura 14:55:20 h Izumi Tomizawa 17:32:43 h
13.07.2024 100mi
  (72 M, 8 F)		 Jun Arakawa 17:36:02 h Izumi Tomizawa 19:36:21 h
15.07.2023 100mi
  (46 M, 4 F)		 Kota Nakane 16:55:30 h Michiko Uchiyama 22:23:45 h
16.07.2022 100mi
  (56 M, 6 F)		 Nozomu Niwa 17:32:45 h Sayaka Kokubu 21:38:12 h
13.07.2019 100mi
  (55 M, 3 F)		 Masanori Makino 16:56:20 h Michiko Uchiyama 23:41:09 h
15.07.2017 100mi
  (55 M, 4 F)		 Masaharu Igarashi 16:37:37 h Rieko Seki 20:47:24 h
16.07.2016 100mi
  (64 M, 3 F)		 Kazufumi Ose 15:44:00 h Junko Suzuki 21:15:53 h
18.07.2015 100mi
  (45 M, 2 F)		 Kouta Toriumi 17:06:26 h Junko Suzuki 22:11:24 h
19.07.2014 100mi
  (60 M, 1 F)		 Yasuhiko Imanishi 16:06:24 h Akimi Ban 21:50:44 h
13.07.2013 100mi
  (27 M, 1 F)		 Yuuji Tanikita 17:50:22 h Fuyumi Ito 23:02:41 h
15.07.2012 100mi
  (36 M, 2 F)		 Tsuyoshi Kaburaki 14:44:06 h Hiroko Goto 23:17:26 h
16.07.2011 100mi
  (19 M, 1 F)		 Daisuke Yamaguchi 18:02:48 h Junko Suzuki 22:44:13 h
 
Age group distribution 19.07.2025 (84 men, 12 women)
Age group distribution
 
Performance distribution 19.07.2025 (84 men, 12 women)
Performance distribution
666 Finishers over the years (619 men, 47 women)
Finisher history
All-time results of this event. Multiple Finishers.