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UTMB World Series Events

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North America

24 - 26 July 2025

18 - 21 September 2025

27 - 28 September 2025

02 - 04 October 2025

09 - 11 October 2025

09 - 12 April 2026

23 - 25 April 2026

28 - 29 June 2025

South America

01 - 03 August 2025

18 - 21 September 2025

18 - 22 November 2025

18 - 22 March 2026

19 - 21 June 2025

Asia

26 - 28 September 2025

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

14 - 16 November 2025

29 November - 07 December 2025

19 - 22 June 2025

16 - 18 May 2025

01 - 04 May 2025

11 - 20 April 2025

01 - 02 March 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Masaomi KASAI

Nationality

Japan

Age

45-49 Men

UTMB Index

Index

20K

50K

100K

100M

559

-

558

500

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

04.26.2025

Grand Diamond Trailrun 2025 - 48km

50K

47.7 KM
3060 M+

08:20:21

28 / 111

28 / 105

03.02.2025

IKOMA Nature Trail 2025 - 45km

50K

45 KM
1499 M+

05:42:45

14 / 111

14 / 95

12.29.2024

Kyoto Great Round 2024 - Kyoto Great Round 80

100K

80 KM
4100 M+

15:35:31

36 / 74

35 / 66

08.10.2024

Osaka Natsunojin Kurondo Rondo 2024 - 120K

100M

122.7 KM
6330 M+

-

DNF

DNF

03.23.2024

Hiroshima Wangan Trail Run 2024 - 109km

100K

107 KM
6180 M+

26:09:30

226 / 497

196 / 415

01.27.2024

Nara Ishibutai 100 2024 - Nara Ishibutai 100 66km

100K

66 KM
4800 M+

14:30:12

9 / 23

8 / 17

12.28.2023

Kyoto Great Round 2023 - Kyoto Great Round 80

100K

80 KM
4100 M+

14:32:22

22 / 54

20 / 50

09.17.2023

Shinetsu Five Mountains Trail 2023 - 110km

100K

109 KM
5330 M+

20:10:19

110 / 265

94 / 212

03.18.2023

Hikami Aogaki Great Trail 2023

100K

58 KM
5300 M+

16:37:04

20 / 34

18 / 32

02.18.2023

Nara Ishibutai 100 2023 - Nara Ishibutai 100 33km

50K

33 KM
2300 M+

06:10:27

16 / 100

16 / 87

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

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