Skip to Content
UTMB Logo Icon
UTMB® World
UTMB World Series Events

Select the event you're interested in

Register to discover the race

Europe

24 - 26 January 2025

20 - 23 March 2025

27 - 29 March 2025

10 - 13 April 2025

25 - 27 April 2025

15 - 18 May 2025

16 - 18 May 2025

7th June 2025

13 - 15 June 2025

13 - 15 June 2025

25 - 29 June 2025

02 - 06 July 2025

03 - 05 July 2025

11 - 13 July 2025

16 - 20 July 2025

18 - 20 July 2025

07 - 09 August 2025

25 - 31 August 2025

18 - 21 September 2025

19 - 21 September 2025

25 - 28 September 2025

26 - 28 September 2025

31 October - 01 November 2025

30 October - 03 November 2024

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

SEAN O BRIEN TRAIL RUNS 2017 - 50 MI

City / Country

United States of america

Date

4th February 2017

Race Category

100K

Distance

80.2 KM

Elevation Gain

3420 M+

race ranking

89 Results

rank
time
name
nationality
age category
Score
1
07:47:10
Matthew ZUPAN
United States of america
Men
20-34
2
08:02:49
Jesse HAYNES
United States of america
Men
45-49
3
08:04:57
Joseph DEVREESE
United States of america
Men
50-54
4
08:09:52
Benjamin BUCKLIN
United States of america
Men
35-39
5
08:17:05
Moises AVELAR
United States of america
Men
35-39
6
08:18:59
Parker HARRIS
United States of america
Men
20-34
7
08:21:57
Nick KNIPE
United States of america
Men
35-39
8
08:25:00
Ryan LASSEN
United States of america
Men
20-34
9
08:25:43
Jacob JACKSON
United States of america
Men
40-44
10
08:31:40
Hugo TAPIA
United States of america
Men
20-34
11
08:32:54
Andy KUMEDA
United States of america
Men
45-49
12
08:39:39
Trevor HOSTETLER
United States of america
Men
40-44
13
08:42:33
Paul DZIERBA
United States of america
Men
35-39
14
08:52:25
Walker CLARK
United States of america
Men
20-34
15
08:57:55
Jon DEWEZ
United States of america
Men
35-39
16
09:13:14
Joshua HOLMES
United States of america
Men
35-39
17
09:15:44
James WHIPPLE
United States of america
Men
40-44
18
09:21:03
Sergio MEDINA
United States of america
Men
45-49
19
09:21:04
Khoa CHU
United States of america
Men
20-34
20
09:21:09
Jesse O'CONNOR (Jesse CONNOR)
United States of america
Men
20-34
21
09:22:10
Eric TRIPLETT
United States of america
Men
40-44
22
09:33:25
David GUTIERREZ
United States of america
Men
35-39
23
09:35:40
Nikolai SYSSOEV
United States of america
Men
50-54
24
09:37:11
Brianna ROGERS
United States of america
Women
20-34
25
09:55:13
Stephen BROSCHART
United States of america
Men
35-39
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..