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UTMB World Series Events

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North America

09 - 12 April 2026

16 - 18 April 2026

23 - 26 April 2026

15 - 17 May 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

21 - 23 August 2026

10 - 12 September 2026

17 - 20 September 2026

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

Asia

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

02 - 04 October 2026

16 - 18 October 2026

06 - 08 November 2026

13 - 15 November 2026

28 November - 06 December 2026

10 - 12 December 2026

14 - 15 March 2026

06 - 08 March 2026

Oceania

14 - 17 May 2026

26 - 28 November 2026

13 - 14 February 2027

Africa

29 - 31 May 2026

South America

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

20 - 22 March 2026

MYUTMB

Jon GROSS

Nationality

United States of America

Age

55-59 Men

UTMB Index

Index

20K

50K

100K

100M

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Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

09.04.2021

RUN THE RUT 2021 - 28K

20K

28.4 KM
2105 M+

-

DNF

DNF

04.01.2017

AMERICAN RIVER 50 2017 - AMERICAN RIVER 50 Mile

100K

81.5 KM
1920 M+

12:06:18

278 / 410

187 / 242

12.03.2016

The North Face Endurance Challenge California 2016 - 50K

50K

50.6 KM
1930 M+

07:51:10

368 / 514

235 / 296

04.10.2010

AMERICAN RIVER 50 2010

100K

81.5 KM
1920 M+

12:09:05

529 / 581

391 / 415

Statistics

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

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