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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

1

14:55:20

Japan

Men

45-49

2

15:28:27

Japan

Men

40-44

3

16:13:50

Japan

Men

35-39

4

16:14:26

Japan

Men

45-49

5

16:32:37

Takayuki NAGANO

Japan

Men

40-44

6

16:49:06

Japan

Men

35-39

7

16:49:59

Japan

Men

45-49

8

17:06:41

Japan

Men

45-49

9

17:32:43

Japan

Women

40-44

10

17:36:01

Japan

Men

40-44

11

17:39:35

Japan

Men

40-44

12

17:42:21

Japan

Men

40-44

13

17:59:28

Kazuhiro KAWAHATA

Japan

Men

50-54

14

18:04:19

United States of america

Men

35-39

15

18:11:32

Ryoji KOBAYASHI

Japan

Men

40-44

16

18:21:08

Japan

Women

40-44

17

18:51:40

Masaru YOSHIMURA

Japan

Men

45-49

18

18:53:08

Masashi NISHIKAWA

Japan

Men

45-49

19

19:18:00

Japan

Men

50-54

20

19:34:09

Japan

Men

55-59

21

19:39:24

Japan

Men

20-34

22

19:40:03

Hiroyuki SHIMAZU

Japan

Men

40-44

23

19:50:20

Tomoyuki KURIHARA

Japan

Men

45-49

24

19:54:12

Japan

Men

50-54

25

20:05:01

Japan

Men

45-49

1
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3
4

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