Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

Oceania

15 - 16 February 2025

15 - 18 May 2025

27 - 29 November 2025

Asia

01 - 02 March 2025

11 - 20 April 2025

01 - 04 May 2025

16 - 18 May 2025

19 - 22 June 2025

05 - 08 December 2024

15 - 17 November 2024

08 - 10 November 2024

17 - 20 October 2024

11 - 13 October 2024

South America

18 - 22 March 2025

19 - 21 June 2025

01 - 03 August 2025

18 - 21 September 2025

North America

11 - 13 April 2025

25 - 26 April 2025

28 - 29 June 2025

25 - 26 July 2025

19 - 21 September 2025

27 - 28 September 2025

02 - 04 October 2025

10 - 11 October 2025

Africa

22 - 26 May 2025

MY UTMB

Oscar Enrique ALONSO CONTRERAS

Nationality

Colombia

Age

55-59 Men

UTMB Index

Index

20K

50K

100K

100M

557

-

558

-

466

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

06.09.2024

Chicamocha Canyon Race 2024 - 100 MILLAS CHICAMOCHA CANYON RACE

100M

175 KM
7629 M+

41:37:30

24 / 48

22 / 43

05.26.2024

Merrell Trail Tour 2024 - MERRELL TRAIL TOUR GUATAVITA 42K

50K

42 KM
1920 M+

04:53:23

38 / 255

37 / 208

08.22.2022

ULTRA VALLE DE TENZA 2022 - 80 KM ULTRA VALLE DE TENZA

100K

79 KM
4372 M+

-

DNF

DNF

05.23.2022

Merrell Trail Tour 2022 - 42 Km (CATEGORÍAS)

50K

42.4 KM
2400 M+

06:07:05

100 / 266

82 / 224

10.11.2019

ULTRA DE ULTRAS 2019 - 170 Km ULTRA DE ULTRAS

100M

170 KM
9910 M+

49:42:56

5 / 13

5 / 12

09.30.2018

Ultra La Mesa 2018 - Ultra Maratón 80K

100K

80.9 KM
4660 M+

14:40:17

7 / 13

7 / 12

08.17.2018

CHICAMOCHA RUN 2018 - CHICAMOCHA RUN 183 K

100M

184.6 KM
12990 M+

55:53:54

7 / 21

7 / 20

06.01.2018

Chicamocha Canyon Race 2018 - 100 miles

100M

164.6 KM
7090 M+

-

DNF

DNF

04.15.2018

Merrell Trail Tour 2018 - 42K

50K

42.2 KM
2260 M+

06:35:25

23 / 231

19 / 202

10.29.2017

The North Face Endurance Challenge Colombia Sibaté 2017 - 80 Km

100K

81.7 KM
3270 M+

12:20:11

5 / 11

5 / 8

Statistics

Filter by UTMB INDEX

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

Join us

Sponsorship

Race Organisers

Jobs

Stay in Touch

FAQ and Help

Contact Us

Follow us

Terms & conditions

Privacy Policy

©2024 UTMB® all rights reserved. Ultra-Trail® and UTMB® are registered trademarks..