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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

13 - 15 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

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

Walter OSTDIEK-JR

Nationality

United States of America

Age

50-54 Men

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UTMB Index

Index

20K

50K

100K

100M

367

-

366

-

-

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+

-

DNF

DNF

08.05.2024

Skyline 50k 2024 - 50KM

50K

49.9 KM
1430 M+

07:45:52

120 / 159

81 / 103

10.29.2023

Javelina Jundred 2023 - 100 Miles

100M

159.2 KM
1810 M+

-

DNF

DNF

02.19.2023

Black Canyon Ultras 2023 - 100K

100K

99.9 KM
1720 M+

19:51:56

704 / 705

517 / 518

10.28.2022

Javelina Jundred 2022 - 100 Km

100K

98.3 KM
1090 M+

23:31:32

182 / 197

76 / 80

04.27.2019

The Canyons Endurance Runs 2019 - 100 Km

100K

104.2 KM
4370 M+

-

DNF

DNF

10.28.2017

Javelina Jundred 2017 - 100 Miles

100M

159.4 KM
1760 M+

29:20:28

328 / 348

232 / 248

09.09.2017

HEADLANDS HUNDRED 2017 - 26 MILE ENDURANCE RUN

50K

42.2 KM
1530 M+

07:06:48

58 / 65

26 / 28

10.31.2015

Javelina Jundred 2015 - 100 Miles

100M

163.4 KM
1850 M+

28:07:12

211 / 279

155 / 194

05.20.2015

OHLONE WILDERNESS RUN 50K 2015 - OHLONE WILDERNESS RUN 50K

50K

49.9 KM
2380 M+

08:36:30

51 / 111

43 / 87

Statistics

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

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