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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

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

26 - 28 September 2025

Asia

06 - 08 March 2026

14 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

12 - 14 June 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

16 - 18 October 2026

06 - 08 November 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

17 - 19 October 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

Maxwell WILLIS

Nationality

United States of America

Age

35-39 Men

UTMB Index

Index

20K

50K

100K

100M

660

-

570

661

644

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

07.12.2025

OSJ Ontake 100 2025 - 100 Miles

100M

152.2 KM
5352 M+

18:04:19

14 / 96

13 / 84

03.23.2025

Osj Shinshiro Trail 2025 - OSJ SHINSHIRO TRAIL DOUBLE 64K

100K

62.5 KM
5000 M+

10:30:56

8 / 8

7 / 7

10.11.2024

LAKE BIWA 100 2024 - LAKE BIWA100

100M

169 KM
10500 M+

31:25:52

12 / 245

11 / 181

05.18.2024

Trainic-World 100mile & 100km in Sainokuni 2024 - 100MILE RELAY_3

50K

55 KM
3680 M+

08:40:45

8 / 23

8 / 22

03.26.2023

Osj Shinshiro Trail 2023 - OSJ SHINSHIRO TRAIL DOUBLE 64K

100K

59 KM
4340 M+

10:23:33

5 / 10

5 / 10

10.09.2022

OSJ Koumi 100 2022 - 100 Miles

100M

168.5 KM
8910 M+

29:34:57

13 / 109

13 / 104

07.02.2022

Utsukushigahara Trail Run 2022 - Long 85k

100K

85 KM
4200 M+

12:01:35

6 / 86

6 / 77

05.21.2022

Mt. Hiei International Trail Run 2022 - 50km

50K

48.6 KM
3010 M+

06:46:17

8 / 573

8 / 476

03.16.2019

CHUCKANUT 50K 2019

50K

49.5 KM
2000 M+

05:03:10

65 / 439

52 / 280

10.19.2012

Lake Padden Trail 2012 - LAKE PADDEN TRAIL HALF

20K

21 KM
600 M+

01:36:08

16 / 259

15 / 124

Statistics

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

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