Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

Africa

22 - 23 June 2024

22 - 25 May 2025

North America

29th June 2024

19 - 20 July 2024

20 - 22 September 2024

28 - 29 September 2024

11 - 12 October 2024

07 - 09 November 2024

11 - 13 April 2025

25 - 26 April 2025

South America

02 - 04 August 2024

19 - 22 September 2024

09 - 12 May 2024

Asia

12 - 13 October 2024

17 - 20 October 2024

08 - 10 November 2024

15 - 17 November 2024

05 - 08 December 2024

03 - 05 May 2024

19 - 21 April 2024

Oceania

28 - 30 November 2024

15 - 16 February 2025

15 - 18 May 2025

MY UTMB

John ARNTZ

Nationality

United States

Age

55-59 Men

UTMB Index

Index

20K

50K

100K

100M

-

-

-

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

11.11.2017

MT. TAM TRAIL RUN 2017 - 1/2 MARATHON

20K

22 KM
950 M+

03:43:12

118 / 139

78 / 85

10.28.2017

Oakland hills trail run 2017 - Half-marathon

20K

21.4 KM
890 M+

03:33:11

82 / 105

49 / 52

03.12.2017

Marin Ultra Challenge 2017 - 25 Km

20K

25 KM
1070 M+

03:57:16

147 / 165

84 / 91

12.17.2016

Woodside Ramble 2016 - Half-marathon

20K

21.3 KM
730 M+

02:52:15

121 / 156

81 / 96

12.10.2016

Rodeo Beach 2016 - RODEO BEACH 30K

20K

29.7 KM
1140 M+

04:29:03

60 / 86

40 / 52

03.12.2016

Marin Ultra Challenge 2016 - 25 Km

20K

25 KM
1070 M+

03:35:58

150 / 163

78 / 83

03.14.2015

Marin Ultra Challenge 2015 - 25 Km

20K

25 KM
1070 M+

05:03:33

128 / 126

68 / 68

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

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

Follow the races live