Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

Africa

24 - 26 May 2024

22 - 23 June 2024

North America

29th June 2024

19 - 20 July 2024

20 - 22 September 2024

28 - 29 September 2024

11 - 12 October 2024

07 - 09 November 2024

11 - 13 April 2025

25 - 26 April 2025

South America

02 - 04 August 2024

19 - 22 September 2024

09 - 12 May 2024

Asia

12 - 13 October 2024

17 - 20 October 2024

08 - 10 November 2024

16 - 17 November 2024

05 - 08 December 2024

03 - 05 May 2024

19 - 21 April 2024

Oceania

28 - 30 November 2024

15 - 16 February 2025

16 - 19 May 2024

MY UTMB

Jeffrey WELSH

Nationality

United States

Age

70-74 Men

UTMB Index

Index

20K

50K

100K

100M

-

-

-

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

10.23.2011

TUSSEY MOUNTAINBACK 2011

50K

81 KM
1670 M+

09:27:55

71 / 114

60 / 88

08.20.2011

Leadville Trail 100 Run 2011 - 100 MILE TRAIL RUN

100M

158.6 KM
4400 M+

27:05:25

132 / 347

119 / 292

08.21.2010

Leadville Trail 100 Run 2010 - 100 MILE TRAIL RUN

100M

158.6 KM
4400 M+

24:23:10

73 / 363

68 / 311

06.26.2010

Western States Endurance Run 2010

100M

161 KM
5760 M+

26:23:29

164 / 328

140 / 269

08.22.2009

Leadville Trail 100 Run 2009 - 100 MILE TRAIL RUN

100M

158.6 KM
4400 M+

23:04:09

25 / 275

22 / 227

06.27.2009

Western States Endurance Run 2009

100M

161 KM
5510 M+

24:15:32

73 / 238

64 / 190

08.16.2008

Leadville Trail 100 Run 2008 - 100 MILE TRAIL RUN

100M

158.6 KM
4400 M+

23:34:18

19 / 186

18 / 157

08.18.2007

Leadville Trail 100 Run 2007 - 100 MILE TRAIL RUN

100M

158.6 KM
4400 M+

21:53:55

13 / 210

13 / 181

06.23.2007

Western States Endurance Run 2007

100M

161 KM
5510 M+

22:42:43

56 / 270

45 / 216

11.04.2006

MOUNTAIN MASOCHIST TRAIL RUN 2006

100K

86.9 KM
2805 M+

09:54:00

66 / 232

56 / 182

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..