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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

Ai HIRABAYASHI

Nationality

Japan

Age

50-54 Women

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UTMB Index

Index

20K

50K

100K

100M

341

-

340

301

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

06.07.2025

MINAKAMI 100 2025 - MINAKAMI 100- 50KM

50K

54.7 KM
2708 M+

11:39:00

44 / 53

8 / 8

04.26.2025

MtFUJI100 2025 - KAI 70k

100K

70.2 KM
3052 M+

18:17:21

697 / 872

126 / 173

06.17.2023

“ROCKIN’ BEAR” 妙高トレイルランニングレース 2023 - “ROCKIN’ BEAR” 妙高トレイルランニングレース（48km）

50K

48 KM
2000 M+

09:21:23

407 / 427

64 / 71

06.23.2019

Spa Trail 2019 - Shima To Kusatsu 56K

50K

55.7 KM
3300 M+

11:23:22

222 / 248

75 / 83

11.11.2018

Kanna Mountain Run And Walk 2018 - Long Class

50K

39 KM
2060 M+

08:49:51

378 / 385

81 / 87

10.14.2018

Akiyoshidai Karst Trail Run 2018 - Long

50K

39.6 KM
1580 M+

07:12:09

424 / 460

60 / 66

11.12.2017

Kanna Mountain Run And Walk 2017 - Long Class

50K

39.3 KM
1970 M+

08:17:07

254 / 279

59 / 71

09.10.2017

Hakuba International Trails 2017 - Long

50K

52.7 KM
2320 M+

09:32:04

663 / 710

112 / 126

12.31.2016

Kanna Mountain Run And Walk 2016 2016 - Long Class

50K

38.8 KM
2110 M+

08:47:11

284 / 286

66 / 67

07.16.2016

Eiger Ultra Trail 2016 - E51

50K

52.4 KM
3025 M+

13:33:09

637 / 638

170 / 170

Statistics

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

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