Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

Asia

03 - 05 May 2024

12 - 13 October 2024

17 - 20 October 2024

08 - 10 November 2024

05 - 08 December 2024

19 - 21 April 2024

South America

09 - 12 May 2024

02 - 04 August 2024

19 - 22 September 2024

Oceania

16 - 19 May 2024

28 - 30 November 2024

15 - 16 February 2025

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

26 - 27 April 2024

MY UTMB

Bruce KNOWLTON

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

06.25.2022

Western States Endurance Run 2022 - Western States 100-Mile Endurance Run

100M

161.2 KM
5570 M+

-

DNF

DNF

04.10.2021

Zion 2021 - Zion 100k

100K

102.5 KM
1680 M+

18:25:20

151 / 214

103 / 142

02.16.2019

Black Canyon Ultras 2019 - 100K

100K

100.1 KM
1590 M+

15:49:57

430 / 516

325 / 380

03.24.2018

Crown King Scramble 2018 - 50K

50K

50 KM
1920 M+

06:39:30

51 / 187

31 / 98

02.17.2018

Black Canyon Ultras 2018 - 100K

100K

97.2 KM
1300 M+

14:49:15

179 / 352

132 / 247

10.07.2017

CUYAMACA 100K 2017

100K

102.1 KM
2650 M+

16:22:27

92 / 146

71 / 111

09.09.2017

MC KENZIE RIVER TRAIL RUN 50K 2017 - 50K

50K

50 KM
1200 M+

05:25:35

32 / 109

23 / 74

02.18.2017

Black Canyon Ultras 2017 - 100K

100K

97.4 KM
1530 M+

-

DNF

DNF

09.12.2015

MC KENZIE RIVER TRAIL RUN 50K 2015

50K

50 KM
1200 M+

05:40:37

70 / 166

49 / 94

08.22.2015

Waldo 100k 2015

100K

99.3 KM
2880 M+

15:21:42

56 / 97

48 / 76

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..