Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

Asia

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

30 April - 03 May 2026

15 - 17 May 2026

18 - 21 June 2026

11 - 13 September 2026

10 - 12 December 2026

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 November 2025

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

18 - 21 September 2025

North America

21 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

17 - 20 September 2026

08 - 11 October 2026

02 - 04 October 2025

26 - 28 September 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Brian JEFFS

Nationality

United States of America

Age

55-59 Men

UTMB Index

Index

20K

50K

100K

100M

408

-

408

324

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

10.26.2025

Javelina Jundred 2025 - 100 Km

100K

98.3 KM
1090 M+

16:24:11

147 / 325

64 / 133

08.04.2025

Skyline 50k 2025 - 50KM

50K

49.9 KM
1430 M+

06:47:23

87 / 154

67 / 117

10.27.2024

Javelina Jundred 2024 - 100 Km

100K

98.3 KM
1090 M+

18:44:03

192 / 296

90 / 122

08.05.2024

Skyline 50k 2024 - 50KM

50K

49.9 KM
1430 M+

07:00:04

87 / 159

61 / 103

05.18.2019

Mount Diablo trail run 2019 - 28K

20K

28 KM
1450 M+

04:43:07

5 / 17

4 / 10

08.05.2018

Skyline 50k 2018 - 50KM

50K

53.4 KM
1600 M+

05:32:57

40 / 160

31 / 95

01.13.2018

Pacifica Foothills Trail Run 2018 - 30km

20K

30.4 KM
1810 M+

03:23:24

15 / 66

10 / 37

06.03.2017

Berry Creek Falls Trail Run 2017 - 25K

20K

25 KM
963 M+

03:11:38

15 / 51

9 / 29

07.16.2016

La Sportiva Table Rock 2016 - 30K

20K

29.9 KM
1510 M+

04:15:41

38 / 73

32 / 52

05.02.2015

ARMSTRONG REDWOODS TRAIL 2015 - ARMSTRONG REDWOODS TRAIL 30KM

20K

30 KM
1350 M+

03:51:14

14 / 41

14 / 27

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..