Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

North America

02 - 04 October 2025

09 - 11 October 2025

22 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

24 - 25 July 2026

14 - 16 August 2026

26 - 28 September 2025

18 - 21 September 2025

Asia

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

15 - 17 May 2026

26 - 28 September 2025

19 - 22 June 2025

01 - 04 May 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 November 2025

18 - 22 March 2026

31 July - 02 August 2026

18 - 21 September 2025

19 - 21 June 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Ken ZEMACH

Nationality

United States of america

Age

55-59 Men

Connect to claim this page

UTMB Index

Index

20K

50K

100K

100M

603

-

-

-

603

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

08.02.2025

Angeles Crest 100 Mile Endurance Run 2025

100M

163.3 KM
6450 M+

28:02:08

21 / 103

20 / 84

08.10.2024

Swiss Alps 100 2024 - 160KM

100M

161.3 KM
9650 M+

35:08:53

30 / 97

25 / 85

06.24.2023

Western States Endurance Run 2023 - Western States 100-Mile Endurance Run

100M

159.9 KM
5610 M+

21:24:35

49 / 328

34 / 260

09.24.2022

Mountain Lakes 100 2022

100M

153.6 KM
3440 M+

18:52:40

7 / 110

7 / 77

06.18.2022

EcoTrail Stockholm 2022 - 80 Km

50K

80 KM
1400 M+

08:58:39

16 / 96

14 / 74

10.08.2020

Täby Extreme Challenge 2020 - TEC 100 Miles

100M

160.7 KM
1610 M+

18:28:25

4 / 49

4 / 39

10.13.2019

Ultra Trails Lake Tahoe 2019 - 100 Mile

100M

159.2 KM
6590 M+

24:10:52

3 / 6

3 / 5

08.24.2019

Castle Peak 100k 2019

100K

103.7 KM
3980 M+

14:33:39

18 / 144

16 / 120

08.02.2019

Ouray 100 Mile Endurance Run 2019 - 100 Mile

100M

171.9 KM
11310 M+

33:47:00

2 / 32

2 / 29

05.04.2019

ARMSTRONG REDWOODS TRAIL 2019 - 50KM

50K

50 KM
2100 M+

05:39:24

5 / 37

4 / 24

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..

Follow the races live