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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

Koltin HAMMER

Nationality

United States of america

Age

20-34 Men

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UTMB Index

Index

20K

50K

100K

100M

774

-

771

-

596

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

09.20.2024

Grindstone Trail Running Festival by UTMB 2024 - 100M

100M

160 KM
6400 M+

25:57:07

21 / 171

18 / 154

04.13.2024

Desert RATS Trail Running Festival by UTMB 2024 - 50K

50K

48 KM
1268 M+

03:59:21

4 / 383

4 / 261

07.23.2022

Speedgoat Mountain Races by UTMB 2022 - 50K

50K

52.5 KM
3290 M+

07:47:03

72 / 320

60 / 255

06.19.2022

The Broken Arrow Skyrace 2022 - 52K

50K

50.6 KM
3060 M+

05:00:14

14 / 442

13 / 299

06.12.2021

Golden Gate Dirty Thirty 2021 - 50K

50K

52 KM
2260 M+

06:00:16

3 / 371

3 / 203

09.27.2019

BEAR 100 2019 - Bear 100 Endurance Trail Race

100M

163 KM
6680 M+

28:30:02

70 / 204

60 / 160

08.03.2019

Sheep Mountain Endurance Run 2019 - 55k

50K

49.8 KM
1680 M+

05:43:00

4 / 62

3 / 41

07.14.2019

POWER OF FOUR 2019 - 50K

50K

50 KM
3710 M+

06:42:21

11 / 80

10 / 55

04.27.2019

Cheyenne Mountain Trail Race 2019 - 25 Km

20K

26.5 KM
700 M+

01:59:07

6 / 129

6 / 69

09.15.2018

Mogollon Monster 105K 2018

100K

105.5 KM
3710 M+

16:09:14

4 / 21

3 / 17

Statistics

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

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