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

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

Zak STERLING

Nationality

United States

Age

45-49 Men

UTMB Index

Index

20K

50K

100K

100M

-

-

-

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

05.12.2018

quicksilver 2018 - 50 Km

50K

50 KM
1900 M+

-

DNF

DNF

11.25.2017

QUAD DIPSEA 2017

50K

45.7 KM
2800 M+

06:54:40

136 / 301

108 / 219

10.07.2017

CUYAMACA 100K 2017

100K

102.1 KM
2650 M+

-

DNF

DNF

05.13.2017

Quicksilver 2017 - 50 Km

50K

50 KM
1900 M+

06:01:13

25 / 147

23 / 104

04.17.2016

DIABLO TRAIL CHALLENGE 2016 - 50K

50K

50 KM
2500 M+

07:11:42

51 / 159

44 / 107

11.07.2015

RIO DEL LAGO 100 2015 - RIO DEL LAGO 100 MILES

100M

166.9 KM
3300 M+

26:21:39

126 / 234

100 / 174

12.07.2013

The North Face Endurance Challenge California 2013 - Half Marathon

20K

21.8 KM
690 M+

02:09:59

213 / 663

169 / 372

11.16.2013

CHIMERA 100 2013 - CHIMERA 100 MILES

100M

155 KM
6520 M+

31:10:10

66 / 88

50 / 65

09.21.2013

NOBLE CANYON 2013

50K

50 KM
1500 M+

06:30:55

82 / 188

65 / 129

09.22.2012

NOBLE CANYON 2012

50K

50 KM
1500 M+

07:29:46

117 / 160

88 / 113

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..