Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

Oceania

15 - 16 February 2025

15 - 18 May 2025

27 - 29 November 2025

Asia

01 - 02 March 2025

11 - 20 April 2025

01 - 04 May 2025

16 - 18 May 2025

19 - 22 June 2025

05 - 08 December 2024

15 - 17 November 2024

08 - 10 November 2024

17 - 20 October 2024

11 - 13 October 2024

South America

18 - 22 March 2025

19 - 21 June 2025

01 - 03 August 2025

18 - 21 September 2025

North America

11 - 13 April 2025

25 - 26 April 2025

28 - 29 June 2025

25 - 26 July 2025

19 - 21 September 2025

27 - 28 September 2025

02 - 04 October 2025

10 - 11 October 2025

Africa

22 - 26 May 2025

MY UTMB

Nathan EPPERSON

Nationality

United States of america

Age

35-39 Men

UTMB Index

Index

20K

50K

100K

100M

547

-

-

-

425

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

02.05.2023

Rocky Raccoon Endurance Trail Run 2023 - 100 Mile

100M

160.9 KM
2200 M+

26:00:22

109 / 248

91 / 196

09.17.2022

Boy Scout Trail Races 2022 - Red Feather Trail Jamboree 50K

50K

50 KM
1280 M+

05:50:09

14 / 99

13 / 61

07.31.2022

Never Summer 100k 2022 - 100k

100K

103.3 KM
4000 M+

21:32:17

149 / 219

120 / 164

10.16.2021

Blue Sky Trail Marathon 2021

50K

43.1 KM
1070 M+

05:44:44

104 / 195

71 / 118

05.08.2021

QUAD ROCK 2021 - 50Mi

100K

80.9 KM
2990 M+

12:27:39

69 / 135

53 / 102

01.16.2021

Coldwater Rumble 2021 - 100 Miles

100M

161.8 KM
2660 M+

30:45:34

46 / 48

39 / 41

11.14.2020

Blue Sky Trail Marathon 2020

50K

43.1 KM
1070 M+

05:16:19

48 / 127

40 / 81

09.12.2020

Black Squirrel Trail Half Marathon 2020

20K

21.2 KM
591 M+

02:07:26

56 / 221

48 / 117

08.15.2020

QUAD ROCK 2020 - 50Mi

100K

80.9 KM
2990 M+

12:24:25

17 / 37

12 / 28

07.25.2020

Never Summer 100k 2020

100K

103.3 KM
4000 M+

17:41:35

100 / 212

80 / 169

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..