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UTMB World Series Events

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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

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

Zachary MERRIN

Nationality

United States of america

Age

40-44 Men

UTMB Index

Index

20K

50K

100K

100M

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Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

09.23.2023

Grindstone Trail Running Festival by UTMB 2023 - 100K

100K

99.7 KM
3353 M+

11:26:07

23 / 234

19 / 177

07.31.2022

Burning River Endurance Run 2022 - Back 50 Mile

50K

82.1 KM
1090 M+

08:01:01

4 / 202

4 / 142

07.31.2022

Burning River Endurance Run 2022 - 50 Mile

50K

81.8 KM
1360 M+

08:01:01

4 / 202

4 / 142

06.05.2022

Mohican 100 Trail Run 2022 - 50 Mile Trail Run

100K

80.5 KM
2000 M+

08:43:53

4 / 117

4 / 90

11.07.2020

Tunnel Hill 100 & 50 mile runs 2020 - 100mi

100M

161.4 KM
1690 M+

13:25:57

4 / 36

4 / 32

03.07.2020

Super Bull Trail Championchips 2020 - 50K

50K

50 KM
1500 M+

04:13:27

1 / 47

1 / 40

10.04.2019

Grindstone 100 2019

100M

159.6 KM
6980 M+

20:50:14

6 / 198

6 / 168

03.09.2019

Super Bull Trail Championchips 2019 - 50K

50K

50 KM
1500 M+

04:11:34

2 / 36

2 / 29

10.13.2018

INDIANA TRAIL 100 2018 - 100 mi

100M

161.7 KM
3490 M+

16:01:16

1 / 122

1 / 100

05.12.2018

Ultra Race Of Champions 2018 - UROC 100K-VA

100K

102.7 KM
3450 M+

14:03:42

14 / 44

9 / 32

Statistics

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

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