Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

Oceania

15 - 16 February 2025

15 - 18 May 2025

27 - 29 November 2025

Asia

01 - 02 March 2025

11 - 20 April 2025

01 - 04 May 2025

16 - 18 May 2025

19 - 22 June 2025

05 - 08 December 2024

15 - 17 November 2024

08 - 10 November 2024

17 - 20 October 2024

11 - 13 October 2024

South America

18 - 22 March 2025

19 - 21 June 2025

01 - 03 August 2025

18 - 21 September 2025

North America

11 - 13 April 2025

25 - 26 April 2025

28 - 29 June 2025

25 - 26 July 2025

19 - 21 September 2025

27 - 28 September 2025

02 - 04 October 2025

10 - 11 October 2025

Africa

22 - 26 May 2025

MY UTMB

Marcin MROWKA

Nationality

United States of america

Age

55-59 Men

UTMB Index

Index

20K

50K

100K

100M

464

-

-

465

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

02.11.2024

Black Canyon Ultras 2024 - 100K

100K

99.9 KM
1720 M+

13:56:49

266 / 736

201 / 515

03.26.2022

Georgia Death Race 2022

100K

119 KM
5000 M+

22:10:01

76 / 131

68 / 114

06.26.2021

Western States Endurance Run 2021 - Western States 100-Mile Endurance Run

100M

161.2 KM
5570 M+

28:35:14

139 / 208

105 / 160

05.17.2019

Cruel Jewel 2019 - 100

100M

178.1 KM
9510 M+

37:29:14

54 / 136

47 / 108

06.30.2018

WHITEFACE SKYRUN 2018 - SKYRACE

50K

31 KM
2900 M+

05:49:20

29 / 48

26 / 38

06.23.2018

Manitou's Revenge Ultramarathon And Relay 2018 - 87km

100K

83.6 KM
4250 M+

15:05:39

31 / 104

27 / 87

06.17.2017

Manitou's Revenge Ultramarathon and Relay 2017 - MANITOU'S REVENGE ULTRAMARATHON SOLO

100K

83.6 KM
4250 M+

17:23:16

38 / 83

34 / 69

06.03.2017

Cayuga Trails 50 2017 - 50 Mile

100K

81.7 KM
3050 M+

11:03:11

62 / 163

49 / 121

10.07.2016

Grindstone 100 2016

100M

159.6 KM
6980 M+

31:57:01

95 / 179

85 / 151

07.09.2016

WHITEFACE SKYRUN 2016 - SKYRACE

50K

31 KM
2900 M+

04:19:33

49 / 104

44 / 83

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..