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UTMB World Series Events

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Asia

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

30 April - 03 May 2026

15 - 17 May 2026

18 - 21 June 2026

11 - 13 September 2026

10 - 12 December 2026

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 November 2025

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

18 - 21 September 2025

North America

21 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

17 - 20 September 2026

08 - 11 October 2026

02 - 04 October 2025

26 - 28 September 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Masafumi YAMAMOTO

Nationality

Japan

Age

55-59 Men

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UTMB Index

Index

20K

50K

100K

100M

424

-

374

404

424

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

09.06.2025

Ijen Green Trail 2025 - Ijen Mountain Marathon 50km

50K

50 KM
2100 M+

11:19:15

15 / 37

9 / 26

06.21.2025

Kaga Spa by UTMB 2025 - 2025 Kaga Spa Trail Endurance100

100K

99.8 KM
6150 M+

-

DNF

DNF

06.14.2025

SAN NICOLAS HISTORICAL TRAIL 2025 - San Nicolas Historical Trail 100

100K

100 KM
6100 M+

-

DNF

DNF

05.16.2025

HOKA Ultra-Trail Australia by UTMB 2025 - UTAMiler

100M

161.4 KM
6510 M+

42:05:15

280 / 304

230 / 243

05.09.2025

BTR Ultra 2025 - BTRU 100KM

100M

106.2 KM
7244 M+

32:56:31

75 / 87

58 / 70

05.01.2025

Hardcore Ultra Trail (HUT) - King of the Mountain (KOTM) 2025 - Hardcore 100 Miles

100M

157 KM
9750 M+

-

DNF

DNF

03.28.2025

Dalat Ultra Trail 2025 - DUT2025 - THE STAR (100KM)

100K

100 KM
4056 M+

24:57:32

143 / 246

126 / 215

02.15.2025

Goral Trail 2025 - 102km

100K

102 KM
5794 M+

22:22:51

13 / 20

12 / 19

01.11.2025

Vietnam Trail Marathon 2025 - Ultra 70km

100K

68.1 KM
3345 M+

12:23:38

104 / 278

87 / 210

12.06.2024

Chiangmai Thailand by UTMB® 2024 - TRANS-INT 160

100M

172 KM
8980 M+

47:46:49

219 / 233

187 / 198

Statistics

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

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