Skip to Content
UTMB Logo Icon
UTMB® World
UTMB World Series Events

Select the event you're interested in

Register to discover the race

Europe

22 - 25 January 2026

19 - 22 March 2026

19 - 21 March 2026

09 - 12 April 2026

24 - 26 April 2026

01 - 03 May 2026

14 - 17 May 2026

15 - 17 May 2026

23rd May 2026

11 - 14 June 2026

12 - 14 June 2026

18 - 20 June 2026

24 - 28 June 2026

01 - 05 July 2026

09 - 11 July 2026

10 - 12 July 2026

15 - 19 July 2026

17 - 19 July 2026

24 - 26 July 2026

01 - 02 August 2026

06 - 08 August 2026

24 - 30 August 2026

10 - 13 September 2026

11 - 13 September 2026

18 - 20 September 2026

24 - 27 September 2026

30 - 31 October 2026

30 October - 01 November 2026

07 - 09 November 2025

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

21 - 23 August 2026

17 - 20 September 2026

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

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

16 - 18 October 2026

06 - 08 November 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

17 - 19 October 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

Grzegorz KUCZYŃSKI

Nationality

Poland

Age

50-54 Men
Connect to claim this page
0

UTMB Index

Index
20K
50K
100K
100M

443

-

-

378

-

Races

date
Race
country
Cat.
Distance /
m+
Time
Rank
Gender
Score
05.24.2025
Transylvania 100 2025 - 80K
100K
81 KM
4720 M+
20:58:29
92 / 106
81 / 91
11.18.2023
Borecka Łękuk Trail 2023 - Litygajno Maraton 42km
20K
42 KM
250 M+
04:27:11
33 / 62
27 / 48
07.17.2021
Lower Silesian Mountain Runs Festival 2021 - ULTRA 68 km
50K
68.8 KM
2840 M+
11:57:53
271 / 382
219 / 288
05.29.2021
Festiwal Biegu Rzeźnika 2021 - Bieg Rzeznika Sky
50K
47.6 KM
2690 M+
09:25:30
267 / 516
227 / 397
05.15.2021
Lemkowyna Ultra-Trail® - May 2021 - Lemko Maraton
50K
46 KM
1410 M+
06:35:10
155 / 276
131 / 211
07.18.2020
Lower Silesian Mountain Runs Festival 2020 - ULTRA 68 km
50K
69.1 KM
2950 M+
12:12:33
222 / 291
180 / 222
02.22.2020
Lemkowyna Ultra-Trail® 2020 - LWT 35
20K
34.9 KM
1300 M+
04:46:27
108 / 232
95 / 172

Statistics

Filter by UTMB INDEX

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

Join us

Sponsorship

Race Organisers

Jobs

Stay in Touch

FAQ and Help

Contact Us

Follow us

Terms & conditions

Privacy Policy

Cookies preferences

©2024 UTMB® all rights reserved. Ultra-Trail® and UTMB® are registered trademarks..