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

Stephen KIRBY

Nationality

United States

Age

40-44 Men

UTMB Index

Index

20K

50K

100K

100M

-

-

-

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

06.23.2012

Western States Endurance Run 2012

100M

161 KM
5510 M+

28:42:31

255 / 316

211 / 264

05.12.2012

PCT50 2012 - PCT50 TRAIL RUN - PACIFIC CREST TRAIL

100K

80.5 KM
2300 M+

10:37:00

32 / 117

29 / 90

04.07.2012

ORIFLAMME 50K 2012

50K

50.5 KM
1500 M+

05:29:57

16 / 123

15 / 85

07.23.2011

Angeles Crest 100 Mile Endurance Run 2011

100M

160.8 KM
6350 M+

32:27:28

66 / 71

60 / 62

07.17.2011

CUYAMACA THREE PEAKS 2011 - CUYAMACA THREE PEAKS 50KM

50K

49 KM
2000 M+

06:21:00

11 / 65

10 / 45

05.14.2011

PCT50 2011 - PCT50 TRAIL RUN - PACIFIC CREST TRAIL

100K

80.5 KM
2300 M+

09:57:00

28 / 99

26 / 78

04.30.2011

LEONA DIVIDE 2011 - LEONA DIVIDE 50 MILES

100K

78.4 KM
2713 M+

09:50:08

89 / 233

73 / 177

01.15.2011

Avalon Benefit 50 Mile Run 2011

100K

80 KM
2250 M+

11:02:48

132 / 222

97 / 160

11.06.2010

LITHIA LOOP MARATHON 2010

50K

42.2 KM
1300 M+

03:52:23

49 / 171

41 / 114

09.18.2010

CHIMERA 100 2010 - CHIMERA 100 KM

100K

100 KM
4480 M+

15:22:00

5 / 16

4 / 12

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..