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UTMB World Series Events

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Asia

14 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

12 - 14 June 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

02 - 04 October 2026

16 - 18 October 2026

06 - 08 November 2026

10 - 12 December 2026

06 - 08 March 2026

29 November - 07 December 2025

14 - 16 November 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

North America

09 - 12 April 2026

16 - 18 April 2026

23 - 25 April 2026

15 - 17 May 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

21 - 23 August 2026

10 - 12 September 2026

17 - 20 September 2026

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

Oceania

14 - 17 May 2026

26 - 28 November 2026

13 - 14 February 2027

Africa

29 - 31 May 2026

MYUTMB

Ai NANJO

Nationality

Japan

Age

20-34 Women

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UTMB Index

Index

20K

50K

100K

100M

590

-

568

592

414

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

09.14.2025

Shinetsu Five Mountains Trail 2025 - 110km

100K

112.7 KM
4309 M+

15:32:18

26 / 306

3 / 47

07.19.2025

Eiger Ultra Trail® by UTMB 2025 - E51 - Panorama Trail

50K

41 KM
2300 M+

06:08:26

178 / 845

43 / 238

11.03.2024

SEA ALPS TRAIL JOURNEY 2024 - 48K

50K

48 KM
1619 M+

06:08:45

18 / 161

2 / 38

05.11.2024

ASO VOLCANO TRAIL 2024 - 115km

100K

115.1 KM
5240 M+

16:43:15

21 / 390

2 / 61

04.21.2024

Kitakyushu Hiraodai Trail Running Race 2024 - Long Course

50K

39.1 KM
2640 M+

04:53:40

15 / 322

1 / 34

04.14.2024

AYABE Trailrun 2024 - 50K

50K

51.4 KM
2410 M+

06:31:28

33 / 324

3 / 53

10.07.2023

BAMBI100 2023 - 100M

100M

161.1 KM
5550 M+

35:51:00

19 / 36

6 / 18

06.18.2023

FAIRY TRAIL- Takashima Kutsuki Trail Run Race 2023 - Super Long 60K

50K

54.1 KM
3620 M+

09:21:14

14 / 112

1 / 5

03.11.2023

Kumagawa Revival Trail 2023 - Kawabegawa Course

100K

102 KM
5570 M+

20:41:43

27 / 54

4 / 7

11.05.2022

OSJ KAMI100 2022 - 37K

50K

36.9 KM
2130 M+

04:52:36

13 / 64

2 / 19

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

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