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UTMB World Series Events

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Oceania

14 - 15 February 2026

14 - 17 May 2026

26 - 28 November 2026

North America

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

15 - 17 May 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

17 - 20 September 2026

08 - 11 October 2026

13 - 15 November 2026

02 - 04 October 2025

26 - 28 September 2025

Asia

06 - 08 March 2026

14 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

12 - 14 June 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

08 - 09 November 2025

17 - 19 October 2025

11 - 20 April 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

Africa

29 - 31 May 2026

MYUTMB

Ruth KOHSTALL

Nationality

United States of America

Age

70-74 Women

UTMB Index

Index

20K

50K

100K

100M

363

-

332

363

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

06.01.2025

Mohican 100 Trail Run 2025 - 50 Mile Trail Run

100K

80.5 KM
2000 M+

15:28:11

118 / 157

22 / 42

06.02.2024

Mohican 100 Trail Run 2024 - 50 Mile Trail Run

100K

80.5 KM
2000 M+

15:34:46

103 / 139

26 / 39

02.12.2024

Black Canyon Ultras 2024 - 60K

50K

60.2 KM
680 M+

10:23:14

303 / 339

130 / 144

01.19.2019

HURT 100 2019 - HURT 100 MILE ENDURANCE RUN

100M

161 KM
8200 M+

-

DNF

DNF

01.15.2017

HURT 100 2017 - HURT 100 MILE ENDURANCE RUN

100M

161 KM
8200 M+

-

DNF

DNF

10.23.2016

STONE STEPS 50K 2016

50K

49.8 KM
1635 M+

07:35:52

51 / 73

14 / 27

06.18.2016

Mohican Trail 2016 - THE NORTH FACE MOHICAN TRAIL 100M

100M

161 KM
3425 M+

30:46:19

90 / 121

14 / 21

11.22.2014

JFK 50 MILE 2014

50K

81.8 KM
1350 M+

09:52:06

366 / 808

75 / 214

02.01.2014

Rocky Raccoon 2014 - 100 Mile

100M

161 KM
1800 M+

27:51:04

198 / 279

51 / 85

04.20.2013

INDIANA TRAIL 100 2013 - INDIANA TRAIL 50 MILE

100K

80.5 KM
2000 M+

10:40:52

28 / 77

6 / 18

Statistics

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UTMB® World Series - Ranking of trail runners by performance level on trail running

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