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UTMB World Series Events

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Oceania

14 - 15 February 2026

14 - 17 May 2026

26 - 28 November 2026

North America

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

15 - 17 May 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

17 - 20 September 2026

08 - 11 October 2026

13 - 15 November 2026

02 - 04 October 2025

26 - 28 September 2025

Asia

06 - 08 March 2026

13 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 2026

11 - 13 September 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

08 - 09 November 2025

17 - 19 October 2025

17 - 19 October 2025

16 - 18 May 2025

11 - 20 April 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

Africa

29 - 31 May 2026

MYUTMB

William MCARTHUR

Nationality

United States of America

Age

45-49 Men

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0

UTMB Index

Index

20K

50K

100K

100M

422

-

-

421

388

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

04.26.2025

The Canyons Endurance Runs by UTMB® 2025 - 100K

100K

100 KM
3750 M+

18:41:08

434 / 526

343 / 413

08.30.2024

HOKA UTMB Mont-Blanc 2024 - UTMB

100M

173.3 KM
9525 M+

46:05:03

1706 / 1760

1513 / 1555

04.29.2023

The Canyons Endurance Runs by UTMB® 2023 - 100 Km

100K

101.4 KM
5095 M+

17:35:13

296 / 391

228 / 298

02.14.2022

Black Canyon Ultras 2022 - 60K

50K

59.9 KM
1080 M+

-

DNF

DNF

02.13.2022

Black Canyon Ultras 2022 - 100K

100K

99.9 KM
2020 M+

16:30:01

382 / 516

264 / 351

11.21.2020

JFK 50 MILE 2020

50K

81.8 KM
1350 M+

09:34:57

198 / 636

169 / 474

08.28.2019

UTMB® 2019 - TDS®

100M

145.5 KM
9130 M+

40:33:42

908 / 1091

819 / 969

05.04.2019

The North Face Endurance Challenge New York 2019 - 50 Mile

100K

81.1 KM
2410 M+

11:44:18

106 / 316

95 / 267

10.27.2018

Ultra-Trail de Mexico - UTMX® 2018 - 100K Ultra-Trail®

100K

101.2 KM
3820 M+

19:34:45

211 / 220

182 / 186

08.26.2018

UTMB® 2018 - MCC

50K

38.9 KM
2410 M+

07:12:39

432 / 844

347 / 594

Statistics

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

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