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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

Jason HALLADAY

Nationality

United States of America

Age

50-54 Men

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UTMB Index

Index

20K

50K

100K

100M

620

-

-

-

510

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

09.26.2025

Adamello Ultra-Trail® 2025 - A U T - Adamello Ultra-Trail®

100M

168.9 KM
11130 M+

35:01:01

52 / 134

48 / 116

10.27.2024

Javelina Jundred 2024 - 100 Miles

100M

159.2 KM
1810 M+

23:12:47

133 / 421

95 / 257

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

Statistics

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UTMB® World Series - Ranking of trail runners by performance level on trail running

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