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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

26 - 28 June 2026

31 July - 02 August 2026

18 - 21 September 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Sam CHOROSZEWSKI

Nationality

United Kingdom

Age

20-34 Men

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UTMB Index

Index

20K

50K

100K

100M

507

-

496

503

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

05.30.2025

The Arctic Triple Lofoten Ultra-Trail® 2025 - 100 Miles

100M

165 KM
7046 M+

-

DNF

DNF

02.15.2025

Tarawera Ultra-Trail by UTMB® 2025 - T102

100K

103 KM
2200 M+

12:50:28

127 / 661

101 / 441

12.11.2024

Centurion Winter Downs 200 2024 - Winter Downs 200

100M

320 KM
6800 M+

-

DNF

DNF

11.16.2024

Ultra X 110 Morocco 2024

50K

110 KM
1323 M+

12:23:59

15 / 131

15 / 93

05.18.2024

Ultra-Trail Australia™ by UTMB® 2024 - UTA100

100K

100.9 KM
4252 M+

15:40:52

414 / 1318

357 / 1076

04.06.2024

The Oner - Rab’s Ultra 2024

100K

130 KM
3500 M+

-

DNF

DNF

05.13.2023

Jurassic Coast Challenge 2023 - 100km Challenge

100K

100.4 KM
2050 M+

-

DNF

DNF

04.15.2023

Istria 100 by UTMB®️ 2023 - 110K - Blue

100K

110 KM
3860 M+

17:14:53

135 / 350

115 / 269

01.27.2023

Arc Of Attrition 2023 - Arc of Attrition 100 miles

100M

165.7 KM
5280 M+

28:46:23

72 / 210

61 / 176

09.10.2022

Thames Path Challenge 2022

100K

100 KM
430 M+

10:42:52

6 / 547

5 / 326

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

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