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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

31 July - 02 August 2026

18 - 21 September 2025

19 - 21 June 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Koki NAKAZAWA

Nationality

Japan

Age

40-44 Men

UTMB Index

Index

20K

50K

100K

100M

632

-

-

-

606

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

05.17.2025

Trainic-World 100mile & 100km in Sainokuni 2025 - 100mile

100M

161 KM
9550 M+

33:37:23

60 / 104

58 / 96

06.21.2024

DEEP JAPAN ULTRA 100 2024 - DEEP JAPAN 160k

100M

170 KM
10000 M+

-

DNF

DNF

09.17.2023

Shinetsu Five Mountains Trail 2023 - 110km

100K

109 KM
5330 M+

14:57:41

15 / 265

14 / 212

05.20.2023

Trainic-World 100mile & 100km in Sainokuni 2023 - 100km

100M

111 KM
6740 M+

18:17:42

10 / 294

10 / 236

10.07.2022

LAKE BIWA 100 2022 - LAKE BIWA100

100M

169 KM
10500 M+

-

DNF

DNF

09.17.2022

Shinetsu Five Mountains Trail 2022 - 100 miles

100M

162.6 KM
7730 M+

24:48:04

12 / 223

12 / 190

06.19.2022

OSJ Yamanaka Onsen Trail Run 2022 - 80km

100K

80.2 KM
4970 M+

15:01:14

51 / 125

44 / 107

05.21.2022

Trainic-World in Sainokuni 2022 - 100mile

100M

164.3 KM
9740 M+

33:45:42

66 / 94

61 / 86

10.09.2021

OSJ Koumi 2021 - 100 Miles

100M

168.5 KM
8910 M+

29:37:40

61 / 265

58 / 230

09.14.2019

Shinetsu Five Mountains Trail 2019 - 100 miles

100M

160.3 KM
6570 M+

27:21:58

72 / 328

68 / 300

Statistics

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

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