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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

Aitor ARANA-AREXOLALEIBA

Nationality

Spain

Age

50-54 Men

UTMB Index

Index

20K

50K

100K

100M

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-

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Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

10.09.2021

HIRU HAUNDIAK 2021

100K

102.6 KM
5110 M+

16:33:07

141 / 639

137 / 583

08.30.2019

100M

171.1 KM
10210 M+

36:57:43

417 / 1556

380 / 1412

07.12.2019

Ehunmilak Ultra-Trail® 2019

100M

172 KM
10210 M+

27:00:53

10 / 281

10 / 266

06.01.2019

Euskal Herria Mendi Erronka 2019 - EH mendi erronka

100K

67.3 KM
3460 M+

08:26:33

58 / 460

56 / 432

04.27.2019

NAFARROA XTREM 2019 - 68k

100K

68.2 KM
4310 M+

09:18:07

73 / 328

70 / 301

10.20.2018

HIRU HAUNDIAK 2018

100K

101.4 KM
5180 M+

15:16:42

86 / 968

82 / 883

07.13.2018

Ehunmilak Ultra-Trail® (Ehm) 2018 - Stopped in Azpeitia

50K

55.3 KM
3230 M+

08:01:44

67 / 185

65 / 177

06.02.2018

Els Bastions® SkyRaces 2018 - Ultra (modified due to snow)

100K

94.1 KM
6010 M+

15:42:20

13 / 138

13 / 128

10.07.2017

Desafio Cantabria 2017

100K

87.6 KM
6300 M+

14:37:40

38 / 174

36 / 161

07.07.2017

Ehunmilak Ultra-Trail® 2017

100M

170.7 KM
10160 M+

30:23:39

31 / 215

29 / 202

Statistics

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

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