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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

23 - 25 July 2026

14 - 16 August 2026

17 - 20 September 2026

08 - 11 October 2026

13 - 15 November 2026

02 - 04 October 2025

26 - 28 September 2025

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

1

23:39:24

Japan

Men

35-39

2

24:40:18

Japan

Men

40-44

3

25:40:26

Tatsunori TAKAHASHI

Japan

Men

50-54

4

25:43:37

Ryoji KOBAYASHI

Japan

Men

40-44

5

26:04:05

Japan

Men

45-49

6

26:18:24

Japan

Men

45-49

7

26:28:50

Japan

Men

20-34

8

26:34:07

Japan

Men

40-44

9

27:13:54

Daiki SHIBAWAKI

Japan

Men

45-49

10

27:47:00

Japan

Men

40-44

11

28:15:21

Yuichiro OHASHI

Japan

Men

40-44

12

28:20:37

Japan

Men

50-54

13

28:47:28

Japan

Men

45-49

14

28:49:08

Japan

Men

45-49

15

28:53:35

Japan

Men

45-49

16

28:55:39

Kiyotaka MIZOGUCHI

Japan

Men

45-49

17

29:07:25

Japan

Men

50-54

18

29:09:08

Yasuhiro MATSUMOTO

Japan

Men

35-39

19

29:39:32

Masashi NISHIKAWA

Japan

Men

45-49

20

29:39:43

Keisuke SASAGAWA

Japan

Men

50-54

21

29:39:56

Atsushi NAKAGAITO

Japan

Men

45-49

22

29:51:22

Japan

Men

45-49

23

29:59:31

Japan

Men

35-39

24

30:04:57

Japan

Men

35-39

25

30:12:19

Japan

Men

45-49

1
2
3
4
5

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