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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

Okumura MASAYASU

Nationality

Japan

Age

55-59 Men

UTMB Index

Index

20K

50K

100K

100M

433

-

422

384

432

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

11.30.2025

Trainic-World in Sotochichibu 2025 - 45km

50K

45.5 KM
2475 M+

08:01:19

72 / 125

63 / 105

10.12.2025

Japan Mountain Endurance Race 2025

100K

71.5 KM
4800 M+

18:17:28

642 / 1269

585 / 1118

04.27.2025

Ishioka Trailrun Race 2025 - Super Long

50K

50 KM
2080 M+

07:13:13

108 / 168

96 / 150

12.01.2024

Trainic-World in Sotochichibu 2024 - 50km

50K

54 KM
2980 M+

09:37:25

102 / 143

84 / 115

10.13.2024

Japan Mountain Endurance Race 2024

100K

71.5 KM
4800 M+

-

DNF

DNF

05.18.2024

Trainic-World 100mile & 100km in Sainokuni 2024 - 100km

100M

111 KM
6740 M+

26:29:09

133 / 245

104 / 186

04.28.2024

Ishioka Trailrun Race 2024 - Super Long

50K

50 KM
2080 M+

07:27:44

103 / 153

96 / 140

03.31.2024

HASETSUNE 30K 2024

50K

30 KM
2000 M+

-

DNF

DNF

10.08.2023

Hasetsune Cup 2023 - HASETSUNE CUP

100K

67 KM
4190 M+

15:57:00

673 / 1551

615 / 1332

05.14.2023

FunTrails Round Minano 2023 - 50k

50K

53 KM
2870 M+

09:09:12

233 / 394

208 / 332

Statistics

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

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