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UTMB World Series Events

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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

Hiroshi KUMAZAKI

Hiroshi KUMAZAKI

Nationality

Japan

Age

50-54 Men

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0

UTMB Index

Index

20K

50K

100K

100M

654

-

624

653

612

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

10.10.2025

LAKE BIWA 100 2025 - LAKE BIWA100

100M

169 KM
10500 M+

36:11:01

43 / 244

38 / 173

06.21.2025

Kaga Spa by UTMB 2025 - 2025 Kaga Spa Trail Endurance100

100K

99.8 KM
6150 M+

17:10:58

25 / 455

19 / 388

05.03.2025

Yarikan 2025 - 100 mile

100M

174.3 KM
7251 M+

34:29:37

50 / 72

47 / 66

10.11.2024

LAKE BIWA 100 2024 - LAKE BIWA100

100M

169 KM
10500 M+

40:33:47

68 / 245

57 / 181

07.13.2024

OSJ Ontake 100 2024 - 100 Miles

100M

160.9 KM
5810 M+

19:16:59

13 / 80

13 / 72

06.21.2024

DEEP JAPAN ULTRA 100 2024 - DEEP JAPAN 160k

100M

170 KM
10000 M+

34:07:33

10 / 61

10 / 53

05.11.2024

Mt. Hiei International Trail Run 2024 - 50mile

100K

75.6 KM
6180 M+

10:43:10

14 / 55

13 / 52

12.10.2023

IZU Trail Journey 2023 - ITJ70k

100K

69.1 KM
3242 M+

08:50:54

101 / 1364

91 / 1128

10.06.2023

LAKE BIWA 100 2023 - LAKE BIWA100

100M

169 KM
10500 M+

40:54:13

103 / 248

86 / 204

09.16.2023

Shinetsu Five Mountains Trail 2023 - 100 miles

100M

162.6 KM
7730 M+

30:41:24

113 / 253

98 / 216

Statistics

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UTMB® World Series - Ranking of trail runners by performance level on trail running

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