Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

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

Bison Ultra-Trail® 2021 - Bison Ultra-Trail 50

City / Country

Supraśl

Date

2nd October 2021

Race Category

50K

Distance

50.1 KM

Elevation Gain

710 M+

Bison Ultra-Trail® 2021 - Bison Ultra-Trail 50

race ranking

257 Results

rank

time

name

nationality

age category

Score

51

05:26:14

Krzysztof MACIEJEWSKI

Poland

Men

45-49

52

05:26:15

Poland

Men

45-49

53

05:29:13

Łukasz RZEPNIEWSKI (Lukasz RZEPNIEWSKI)

Poland

Men

40-44

54

05:29:17

Lithuania

Men

20-34

55

05:29:25

Henryk SKŁODOWSKI

Poland

Men

50-54

56

05:29:38

Daniel STEFANOWSKI

Poland

Men

20-34

57

05:30:47

Krzysztof MACIEJEWICZ

Poland

Men

55-59

58

05:31:45

Poland

Men

40-44

59

05:31:46

Magdalena GAJEK

Poland

Women

45-49

60

05:32:46

Krzysztof NOWAK

Poland

Men

45-49

61

05:33:33

Sylwester STEUER

Poland

Men

40-44

62

05:34:22

Krzysztof DROBYSZEWSKI

Poland

Men

40-44

63

05:35:35

Barbara MATUSIK

Poland

Women

40-44

64

05:37:31

Krzysztof SKORUPSKI

Poland

Men

35-39

65

05:37:37

Eugeniusz TKACZUK

Poland

Men

60-64

66

05:39:25

Łukasz PRZYBYCIN (Lukasz PRZYBYCIN)

Poland

Men

20-34

67

05:39:41

Poland

Men

45-49

68

05:39:46

Poland

Men

20-34

69

05:39:48

Jarosław BIELSKI

Poland

Men

55-59

70

05:40:06

Artur TOPOLEWICZ

Poland

Men

45-49

71

05:40:21

Sebastian GAWROŃSKI

Poland

Men

45-49

72

05:40:22

Jerzy NIEWDZIĘCZNY

Poland

Men

45-49

73

05:40:24

Poland

Men

40-44

74

05:41:08

Magdalena MILCZAREK

Poland

Women

35-39

75

05:43:00

Michał GARGAŁA

Poland

Men

20-34

Discover your statistics and follow your quest

Create your account

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..

Follow the races live