Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

Asia

03 - 05 May 2024

12 - 13 October 2024

17 - 20 October 2024

08 - 10 November 2024

05 - 08 December 2024

19 - 21 April 2024

South America

09 - 12 May 2024

02 - 04 August 2024

19 - 22 September 2024

Oceania

16 - 19 May 2024

28 - 30 November 2024

15 - 16 February 2025

Africa

24 - 26 May 2024

22 - 23 June 2024

North America

29th June 2024

19 - 20 July 2024

20 - 22 September 2024

28 - 29 September 2024

11 - 12 October 2024

07 - 09 November 2024

11 - 13 April 2025

25 - 26 April 2025

MY UTMB

Jacek BOSACKI

Nationality

Poland

Age

35-39 Men

UTMB Index

Index

20K

50K

100K

100M

-

-

-

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

06.01.2018

Festiwal Biegu Rzeźnika 2018 - Bieg Rzeźnika 80k Team

100K

80.3 KM
3730 M+

15:03:30

251 / 1078

428 / 864

02.25.2017

III ADB Ultramaraton Zielonogórski Nowe Granice 2017

100K

103.7 KM
580 M+

10:57:03

17 / 108

16 / 92

06.25.2016

Supermaraton Gór Stolowych 2016 - ULTRA - 50KM

50K

48.2 KM
1990 M+

08:02:16

155 / 264

142 / 233

02.27.2016

Ultramaraton Zielonogórski Nowe Granice 2016 - II Ultramaraton Zielonogórski Nowe Granice

100K

103.7 KM
570 M+

11:36:41

25 / 114

21 / 98

10.11.2015

ultraMaraton Bieszczadzki 2015

50K

52.6 KM
2000 M+

05:51:11

69 / 622

64 / 507

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

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