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

Select the event you're interested in

Register to discover the race

North America

02 - 04 October 2025

09 - 11 October 2025

22 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

24 - 25 July 2026

14 - 16 August 2026

26 - 28 September 2025

18 - 21 September 2025

Asia

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

15 - 17 May 2026

26 - 28 September 2025

19 - 22 June 2025

01 - 04 May 2025

11 - 20 April 2025

01 - 02 March 2025

Europe

31 October - 01 November 2025

31 October - 02 November 2025

07 - 09 November 2025

22 - 25 January 2026

19 - 22 March 2026

19 - 21 March 2026

09 - 12 April 2026

24 - 26 April 2026

14 - 17 May 2026

15 - 17 May 2026

23rd May 2026

11 - 14 June 2026

12 - 14 June 2026

24 - 28 June 2026

01 - 05 July 2026

09 - 11 July 2026

10 - 12 July 2026

15 - 19 July 2026

17 - 19 July 2026

24 - 26 July 2026

01 - 02 August 2026

06 - 08 August 2026

26 - 28 September 2025

25 - 28 September 2025

19 - 21 September 2025

18 - 21 September 2025

25 - 31 August 2025

South America

18 - 22 November 2025

18 - 22 March 2026

31 July - 02 August 2026

18 - 21 September 2025

19 - 21 June 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Grindstone Trail Running Festival by UTMB 2025 - 100M

City / Country

Natural Chimneys Park

Date

19th September 2025

Race Category

100M

Distance

173.3 KM

Elevation Gain

6420 M+
Grindstone Trail Running Festival by UTMB 2025 - 100M

race ranking

194 Results

rank
time
name
nationality
age category
Score
1
21:47:22
Christopher SOBIE
United States of america
Men
35-39
2
22:43:54
Yannick BERNARD
Canada
Men
35-39
3
23:12:21
Nick LUDEN
United States of america
Men
40-44
4
24:22:08
Matthew SHIPMAN
United States of america
Men
40-44
5
24:45:47
Nicholas KOPP
United States of america
Men
20-34
6
24:47:43
Keith VANGRAAFEILAND
United States of america
Men
40-44
7
25:10:12
Michael Kos
United States of america
Men
20-34
8
25:43:33
Lukas BURRER
Germany
Men
20-34
9
26:09:21
Joel Takacs
United States of america
Men
35-39
10
26:14:27
Guillaume HINSE
Canada
Men
35-39
11
26:32:04
Chase STOCK
United States of america
Men
45-49
12
26:36:23
Isabelle DANFORTH
United States of america
Women
20-34
13
26:39:36
Franck BITARD
France
Men
20-34
14
26:40:40
Sean MCKENZIE
United States of america
Men
20-34
15
26:59:35
Justine KOKSAL
United States of america
Women
20-34
16
27:21:04
Vincent BOULET
Canada
Men
45-49
17
27:34:01
Celia NALBACH
United States of america
Women
20-34
18
27:40:31
Rhoda SMOKER
United States of america
Women
35-39
19
27:41:59
Ryan Kennedy
United States of america
Men
50-54
20
27:46:20
Nick HARRELD
United States of america
Men
35-39
21
27:53:39
Scot Murdoch
United States of america
Men
50-54
22
28:12:33
Christy RABER
United States of america
Men
20-34
23
28:40:26
Deirdre KEANE
United States of america
Women
35-39
24
28:44:11
Jeffrey FAIRMAN
United States of america
Men
40-44
25
28:47:09
Molly BELK
United States of america
Women
20-34
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