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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

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 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

17 - 19 October 2025

16 - 18 May 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2025

Africa

29 - 31 May 2026

MYUTMB

Krzysztof BUCZKOWSKI

Nationality

Poland

Age

20-34 Men

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UTMB Index

Index

20K

50K

100K

100M

615

-

617

608

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

10.11.2025

UltraKotlina 2025 - UltraKotlina180

100M

181.2 KM
5960 M+

24:36:12

2 / 35

2 / 28

08.09.2025

Chudy Wawrzyniec 2025 - 80km

100K

81.5 KM
3825 M+

10:12:55

24 / 205

16 / 167

07.17.2025

Lower Silesian Mountain Runs Festival 2025 - SUPER TRAIL 130 km

100K

130 KM
3880 M+

17:05:05

9 / 220

8 / 183

07.17.2025

Lower Silesian Mountain Runs Festival 2025 - 7 SUMMIT RUN - 240 km

100M

240 KM
7670 M+

-

DNF

DNF

06.28.2025

Supermaraton Gór Stolowych 2025 - ULTRA - 54KM

50K

50.9 KM
1760 M+

06:09:14

8 / 329

8 / 268

02.22.2025

Zimowy Ultramaraton Karkonoski 2025

50K

48 KM
2200 M+

05:45:11

72 / 398

64 / 325

08.10.2024

Chudy Wawrzyniec 2024 - 100km

100K

102 KM
5115 M+

15:33:26

21 / 38

19 / 33

07.19.2024

Lower Silesian Mountain Runs Festival 2024 - K B L - 110 km

100K

110 KM
3670 M+

15:12:42

30 / 387

29 / 297

02.24.2024

Zimowy Ultramaraton Karkonoski 2024

50K

48 KM
2200 M+

06:41:59

98 / 388

78 / 303

07.13.2023

Lower Silesian Mountain Runs Festival 2023 - SUPER TRAIL 130 km

100K

130 KM
3880 M+

17:09:57

9 / 146

9 / 122

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

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