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Europe

22 - 25 January 2026

19 - 22 March 2026

19 - 21 March 2026

09 - 12 April 2026

24 - 26 April 2026

01 - 03 May 2026

14 - 17 May 2026

15 - 17 May 2026

23rd May 2026

11 - 14 June 2026

12 - 14 June 2026

18 - 20 June 2026

24 - 28 June 2026

01 - 05 July 2026

09 - 11 July 2026

10 - 12 July 2026

15 - 19 July 2026

17 - 19 July 2026

24 - 26 July 2026

01 - 02 August 2026

06 - 08 August 2026

24 - 30 August 2026

10 - 13 September 2026

11 - 13 September 2026

18 - 20 September 2026

24 - 27 September 2026

30 - 31 October 2026

30 October - 01 November 2026

07 - 09 November 2025

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

14 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 2026

11 - 13 September 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

11 - 20 April 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

Africa

29 - 31 May 2026

MYUTMB

Naoya KOSHIKAWA

Nationality

Japan

Age

45-49 Men

UTMB Index

Index
20K
50K
100K
100M

389

-

390

344

-

Races

date
Race
country
Cat.
Distance /
m+
Time
Rank
Gender
Score
10.12.2025
Japan Mountain Endurance Race 2025
100K
71.5 KM
4800 M+
19:18:56
766 / 1269
692 / 1118
05.11.2025
FunTrails Round Minano 2025 - 50k
50K
53 KM
2870 M+
09:38:46
300 / 483
269 / 420
04.06.2025
MARATHON DES SABLES LEGENDARY 2025 - MARATHON DES SABLES LEGANDARY 2025
100K
250 KM
2710 M+
57:03:01
659 / 847
546 / 666
11.16.2024
FTR Chichibu＆ Okumusashi 2024 - FTR50
50K
55.1 KM
2850 M+
10:56:38
381 / 518
315 / 421
07.21.2024
Akagiyama Trail Running Race 2024
50K
31.8 KM
2462 M+
08:05:41
234 / 266
206 / 233
04.23.2023
Le 37ème MARATHON DES SABLES 2023 - Le MDS
100K
235 KM
2183 M+
-
DNF
DNF

Statistics

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

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