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Oceania

14 - 15 February 2026

14 - 17 May 2026

26 - 28 November 2026

North America

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

15 - 17 May 2026

27 - 28 June 2026

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14 - 16 August 2026

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02 - 04 October 2025

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Asia

06 - 08 March 2026

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 2026

11 - 13 September 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

08 - 09 November 2025

17 - 19 October 2025

17 - 19 October 2025

16 - 18 May 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2025

Africa

29 - 31 May 2026

MYUTMB

OSJ Koumi 100 2025 - 100 Miles

City / Country

Japan

Date

12th October 2025

Race Category

100M

Distance

166.8 KM

Elevation Gain

7885 M+

race ranking

123 Results

rank

time

name

nationality

age category

Score

101

34:49:02

Chihiro MURAMATSU

Japan

Men

45-49

102

34:49:02

Japan

Men

40-44

103

34:50:11

Japan

Men

55-59

104

34:50:37

Hironori KANEMATSU

Japan

Men

35-39

105

34:56:04

Japan

Women

45-49

106

35:08:30

Japan

Men

55-59

107

35:08:30

Japan

Women

55-59

108

35:09:38

Hideyasu SUGIHARA

Japan

Men

55-59

109

35:17:29

Keisuke AKIMOTO

Japan

Men

40-44

110

35:17:49

Akihiro FUJISAWA

Japan

Men

45-49

111

35:18:06

Shigeki MIYAMOTO

Japan

Men

55-59

112

35:24:19

Japan

Men

45-49

113

35:25:56

Japan

Men

35-39

114

35:26:07

Katsuhisa TAMAI

Japan

Men

35-39

115

35:26:08

Ryohei FUJISHIRO

Japan

Men

40-44

116

35:26:16

Norimichi OJIMA

Japan

Men

20-34

117

35:34:34

Japan

Women

35-39

118

35:36:33

Japan

Men

40-44

119

35:40:09

Japan

Women

50-54

120

35:41:47

Takashi SHIMIZU

Japan

Men

45-49

121

35:43:56

Kazuo NISHIYAMA

Japan

Men

45-49

122

35:45:35

Japan

Men

35-39

123

35:50:05

Japan

Women

35-39

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