Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

Oceania

28 - 30 November 2024

15 - 16 February 2025

15 - 18 May 2025

Asia

05 - 08 December 2024

01 - 02 March 2025

11 - 20 April 2025

01 - 04 May 2025

16 - 18 May 2025

19 - 22 June 2025

15 - 17 November 2024

08 - 10 November 2024

17 - 20 October 2024

11 - 13 October 2024

South America

18 - 22 March 2025

02 - 04 May 2025

19 - 21 June 2025

01 - 03 August 2025

18 - 21 September 2025

North America

11 - 13 April 2025

25 - 26 April 2025

28 - 29 June 2025

25 - 26 July 2025

19 - 21 September 2025

27 - 28 September 2025

02 - 04 October 2025

10 - 11 October 2025

07 - 09 November 2024

Africa

22 - 25 May 2025

MY UTMB

Jason HALLADAY

Nationality

United States

Age

50-54 Men

Connect to claim this page

UTMB Index

Index

20K

50K

100K

100M

624

-

623

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

06.18.2023

The Broken Arrow Skyrace 2023 - 46K

50K

41.2 KM
2596 M+

05:31:23

58 / 527

47 / 357

10.05.2019

Flagstaff Sky Peaks 2019 - 50 Mile

100K

86.7 KM
2830 M+

11:01:51

5 / 33

5 / 25

09.14.2018

SALOMON SKYLINE SCOTLAND 2018 - Ben nevis ultra

50K

47.3 KM
1640 M+

06:50:36

241 / 347

194 / 283

05.20.2017

Jemez Mountain Trail Runs 2017 - 50KM

50K

50 KM
2100 M+

05:54:13

16 / 197

14 / 127

07.08.2016

HARDROCK 100 ENDURANCE RUN 2016 - HARDROCK 100 - CW

100M

161.8 KM
10365 M+

39:55:11

49 / 112

43 / 99

06.25.2016

SAN JUAN SOLSTICE 50 MILE RUN 2016

100K

80 KM
3920 M+

10:59:52

28 / 168

26 / 131

09.26.2015

Mogollon Monster 100 2015

100M

169.7 KM
6020 M+

32:16:00

17 / 33

15 / 28

05.23.2015

Jemez Mountain Trail Runs 2015 - JEMEZ MOUNTAIN TRAIL RUN 50KM

50K

50 KM
2100 M+

07:56:54

61 / 158

45 / 111

10.11.2014

CANYON DE CHELLY 2014

50K

54 KM
1000 M+

04:57:00

6 / 132

6 / 89

05.24.2014

Jemez Mountain Trail Runs 2014 - JEMEZ MOUNTAIN TRAIL RUN 50KM

50K

50 KM
2100 M+

06:10:38

9 / 158

9 / 110

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..