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

Jason NAKAI

Nationality

United States

Age

45-49 Men

UTMB Index

Index

20K

50K

100K

100M

-

-

-

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

09.29.2018

MOUNT TAYLOR 50 KM 2018

50K

49 KM
2150 M+

08:33:18

122 / 169

86 / 113

08.05.2018

La Luz Trail Run 2018

20K

14.5 KM
1250 M+

02:40:58

179 / 334

136 / 205

05.20.2018

Jemez Mountain Trail Runs 2018 - 50 k

50K

51.2 KM
1980 M+

10:15:44

198 / 243

135 / 161

02.17.2018

Antelope Canyon 2018 - 55 Km

50K

53.4 KM
850 M+

08:11:11

103 / 234

65 / 107

09.30.2017

MOUNT TAYLOR 50 KM 2017

50K

49 KM
2150 M+

09:01:32

116 / 156

77 / 95

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..