Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

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

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

MY UTMB

Jon WILLIAMS

Nationality

United Kingdom

Age

50-54 Men

Connect to claim this page

Club

Hengoed Harriers

About the runner

Lover of the mountain environment with a passion for moving through it. Process and experience over outcome!

UTMB Index

Index

20K

50K

100K

100M

651

-

-

642

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

05.13.2023

Ultra-Trail Snowdonia by UTMB® 2023 - UTS 100K

100K

104 KM
6590 M+

17:30:45

24 / 398

22 / 345

05.08.2022

Snowdon Skyline 2022 - Snowdon SkyRace®

50K

39.8 KM
3130 M+

06:44:27

9 / 142

9 / 127

07.17.2021

Race Across Snowdonia 2021

100K

121.9 KM
6490 M+

23:28:07

4 / 10

4 / 10

09.15.2019

Snowdon Skyline 2019

50K

36.4 KM
3180 M+

06:33:15

9 / 76

8 / 64

08.29.2019

UTMB® 2019 - OCC

50K

55.5 KM
3480 M+

07:57:05

184 / 1474

157 / 1136

06.28.2019

La Sportiva Lavaredo Ultra Trail 2019 - Lavaredo Ultra Trail

100M

121.6 KM
5850 M+

24:32:31

769 / 1303

697 / 1153

04.27.2019

Highland Fling Race 2019 - 53 Mile Ultra Race

100K

86.3 KM
1930 M+

09:44:37

78 / 646

70 / 479

09.01.2017

100M

171.2 KM
10170 M+

35:16:17

367 / 1687

334 / 1540

09.10.2016

10 Peaks Brecon Beacons 2016 - Long Course

100K

88.9 KM
4800 M+

12:33:35

2 / 83

2 / 76

09.13.2014

The North Face Endurance Challenge Wisconsin 2014 - Marathon

50K

42.3 KM
900 M+

04:18:25

34 / 113

28 / 69

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..