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UTMB World Series Events

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North America

02 - 04 October 2025

09 - 11 October 2025

22 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

24 - 25 July 2026

14 - 16 August 2026

26 - 28 September 2025

18 - 21 September 2025

Asia

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

15 - 17 May 2026

26 - 28 September 2025

19 - 22 June 2025

01 - 04 May 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 November 2025

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

18 - 21 September 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

OSJ Ontake 100 2025 - 100 Miles

City / Country

Nagano

Date

12th July 2025

Race Category

100M

Distance

152.2 KM

Elevation Gain

5352 M+

race ranking

96 Results

rank

time

name

nationality

age category

Score

51

21:07:38

Japan

Men

45-49

52

21:16:42

Yasuhiro MATSUMOTO

Japan

Men

35-39

53

21:19:28

Japan

Women

40-44

54

21:26:58

Kazunori KUSANO

Japan

Men

45-49

55

21:30:59

Mitsuhiro KAWASHIMA

Japan

Men

45-49

56

21:33:11

Japan

Men

55-59

57

21:33:27

Japan

Men

50-54

58

21:35:52

Japan

Women

45-49

59

21:38:55

Japan

Men

20-34

60

21:43:51

Akihiro KAWASAKI

Japan

Men

45-49

61

21:44:02

Akihiko MUKAIYAMA

Japan

Men

45-49

62

21:46:52

Japan

Men

50-54

63

21:46:52

Masato WAKASUGI

Japan

Men

45-49

64

21:47:03

Yoshiteru KOBAYASHI

Japan

Men

40-44

65

21:50:42

Japan

Women

45-49

66

21:51:47

Japan

Men

50-54

67

21:56:47

Japan

Men

40-44

68

22:04:26

Masayuki MORIOKA

Japan

Men

50-54

69

22:07:45

Japan

Women

35-39

70

22:08:47

Masatomo TAKAHASHI

Japan

Men

55-59

71

22:16:42

Japan

Men

45-49

72

22:18:56

Tsuyoshi OGIHARA

Japan

Men

50-54

73

22:18:57

Japan

Women

50-54

74

22:19:03

Takayuki KAMIOKA

Japan

Men

50-54

75

22:24:27

Takuya FUJIMOTO

Japan

Men

45-49

1
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