Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

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

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

01 - 02 March 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2025

Africa

29 - 31 May 2026

MYUTMB

John PETERSEN

Nationality

United States of America

Age

55-59 Men

Connect to claim this page

0

UTMB Index

Index

20K

50K

100K

100M

406

-

387

407

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

10.11.2025

Kodiak Ultra Marathons by UTMB 2025 - 100K

100K

99 KM
3120 M+

17:56:00

318 / 424

235 / 301

03.23.2025

The Big Alta 2025 - 50K

50K

50 KM
2050 M+

07:25:42

202 / 226

139 / 149

05.14.2023

Quicksilver Endurance Runs 2023 - 100k

100K

100 KM
3900 M+

-

DNF

DNF

05.07.2022

Miwok 100K 2022

100K

100.1 KM
3400 M+

15:31:54

239 / 250

173 / 180

05.04.2019

Miwok 100K 2019

100K

99.9 KM
3360 M+

-

DNF

DNF

03.24.2019

Whiskey Hill Redwood Run - March 2019 - 50K

50K

46.3 KM
1570 M+

06:51:08

25 / 30

22 / 25

04.14.2018

DIABLO TRAIL CHALLENGE 2018 - 50K

50K

49.9 KM
2550 M+

08:44:02

86 / 138

66 / 94

02.17.2018

Chabot/Redtail Ridge Trail Run 2018 - CHABOT TRAIL RUN 30KM

20K

29.7 KM
900 M+

04:13:19

65 / 79

40 / 45

11.04.2017

RIO DEL LAGO 100 2017 - 100 MILES

100M

166.9 KM
3300 M+

-

DNF

DNF

10.28.2017

Oakland hills trail run 2017 - 35K

50K

36.9 KM
1390 M+

05:27:41

68 / 84

41 / 48

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

Cookies preferences

©2024 UTMB® all rights reserved. Ultra-Trail® and UTMB® are registered trademarks..