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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

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 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

16 - 18 May 2025

11 - 20 April 2025

01 - 02 March 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

Mark BLACKWELL

Nationality

United States of America

Age

55-59 Men

Connect to claim this page

Club

None

Team

None

Sponsor(s)

None

About the runner

I am a plumber from Oakland Ca and I love trail running

UTMB Index

Index

20K

50K

100K

100M

481

-

480

457

419

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

11.02.2025

Rio Del Lago 50K Endurance Run 2025 - Rio Del Lago 100 Mile Endurance Run

100M

160.9 KM
4267 M+

27:58:25

113 / 197

80 / 139

08.29.2025

HOKA UTMB Mont-Blanc 2025 - UTMB

100M

174 KM
9900 M+

45:33:05

1398 / 1665

1222 / 1444

08.04.2025

Skyline 50k 2025 - 50KM

50K

49.9 KM
1430 M+

05:47:31

44 / 154

39 / 117

04.25.2025

The Canyons Endurance Runs by UTMB® 2025 - 100M

100M

161 KM
5550 M+

33:11:35

131 / 159

108 / 131

03.23.2025

The Big Alta 2025 - 50K

50K

50 KM
2050 M+

-

DNF

DNF

09.29.2024

Dick Collins Firetrails 2024 - 50Mi

100K

80.1 KM
2420 M+

11:03:57

25 / 75

16 / 47

08.05.2024

Skyline 50k 2024 - 50KM

50K

49.9 KM
1430 M+

05:56:19

41 / 159

32 / 103

04.27.2024

HOKA Canyons Endurance Runs by UTMB® 2024 - 50K

50K

49.6 KM
1508 M+

07:36:09

445 / 630

315 / 427

11.03.2023

Rio Del Lago 50K Endurance Run 2023

50K

50 KM
550 M+

05:56:48

33 / 97

22 / 54

10.14.2023

Kodiak Ultra Marathons by UTMB 2023 - 50K

50K

50 KM
1524 M+

09:33:40

364 / 426

256 / 296

Statistics

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

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