Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

Oceania

28 - 30 November 2024

15 - 16 February 2025

15 - 18 May 2025

Asia

05 - 08 December 2024

01 - 02 March 2025

11 - 20 April 2025

01 - 04 May 2025

16 - 18 May 2025

19 - 22 June 2025

15 - 17 November 2024

08 - 10 November 2024

17 - 20 October 2024

11 - 13 October 2024

South America

18 - 22 March 2025

02 - 04 May 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

07 - 09 November 2024

Africa

22 - 25 May 2025

MY UTMB

Willie ROBERSON

Nationality

United States

Age

50-54 Men

UTMB Index

Index

20K

50K

100K

100M

-

-

-

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

09.10.2017

Tahoe 200 Endurance Run 2017 - Tahoe 200

100M

310.6 KM
10050 M+

80:24:36

32 / 123

28 / 97

08.11.2017

Bigfoot Endurance Runs 2017 - Bigfoot 200

100M

300.9 KM
11390 M+

92:05:55

42 / 78

33 / 58

12.12.2015

LOOKOUT MOUNTAIN 50 MILE 2015

50K

77 KM
1950 M+

10:03:10

61 / 174

56 / 145

12.13.2014

LOOKOUT MOUNTAIN 50 MILE 2014

50K

77 KM
1950 M+

10:01:59

57 / 181

52 / 153

10.18.2014

Indian Creek Fifties 2014 - 50 Mile

100K

81.3 KM
3000 M+

12:51:00

15 / 19

13 / 16

05.16.2014

Cruel Jewel 2014 - Cruel Jewel 100

100M

171 KM
8450 M+

37:22:00

19 / 21

16 / 18

09.27.2013

100M

161 KM
6865 M+

32:38:00

106 / 174

89 / 141

06.14.2013

Bighorn Mountain Wild And Scenic Trail Run 2013 - 100M

100M

161.3 KM
5500 M+

31:19:07

82 / 125

72 / 98

11.03.2012

OZARK 100 MILE ENDURANCE RUN 2012

100M

161 KM
4500 M+

28:25:14

23 / 46

20 / 38

12.17.2011

LOOKOUT MOUNTAIN 50 MILE 2011

50K

77 KM
1950 M+

09:41:39

34 / 156

33 / 124

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..