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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

14 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 2026

11 - 13 September 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

11 - 20 April 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

Piotr SIENKIEWICZ

Nationality

Poland

Age

50-54 Men

UTMB Index

Index

20K

50K

100K

100M

362

-

348

363

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

10.04.2025

Bison Ultra-Trail® 2025 - Bison Ultra-Trail 100

100K

106 KM
1250 M+

15:38:12

254 / 272

202 / 215

10.05.2024

Bison Ultra-Trail® 2024 - Bison Trail 70

50K

72 KM
990 M+

10:17:30

114 / 124

92 / 98

10.01.2022

Bison Ultra-Trail® 2022 - Bison Ultra-Trail 50

50K

50.1 KM
710 M+

07:18:06

243 / 269

185 / 198

05.19.2018

WARNELAND 2018 - WARNELAND W50+

50K

53 KM
510 M+

06:25:52

66 / 98

53 / 77

Statistics

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

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