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UTMB World Series Events

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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

Marilyn OLSON

Nationality

United States of america

Age

65-69 Women

UTMB Index

Index

20K

50K

100K

100M

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-

-

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Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

02.01.2020

Elephant Mountain Trail Runs 2020 - 22 Km

20K

21.7 KM
560 M+

05:22:22

98 / 103

40 / 44

02.13.2016

HAGG LAKE TRAIL RUNS 2016 - HAGG LAKE TRAIL RUNS 50K

50K

50 KM
1430 M+

06:47:51

80 / 115

18 / 34

10.17.2015

Lake Padden Trail 2015 - LAKE PADDEN TRAIL HALF

20K

21.9 KM
750 M+

02:45:46

157 / 190

63 / 87

10.27.2012

Autumn Leaves 2012 - AUTUMN LEAVES RUN 50 MILES

50K

80.5 KM
1600 M+

09:47:01

26 / 39

4 / 8

11.12.2011

Javelina Jundred 2011 - 100 Km

100K

98.7 KM
1200 M+

13:32:34

22 / 126

4 / 44

08.20.2011

Waldo 100k 2011

100K

101 KM
3350 M+

16:28:22

79 / 95

22 / 29

07.24.2011

Mt Hood 50 2011 - 50 Miles

50K

81 KM
1800 M+

11:15:11

98 / 136

23 / 41

07.16.2011

SISKIYOU OUT BACK TRAIL RUN 2011 - SISKIYOU OUT BACK TRAIL RUN 50K

50K

50 KM
1500 M+

06:44:23

131 / 193

46 / 76

05.14.2011

MCDONALD FOREST 50K 2011

50K

50.9 KM
2050 M+

06:27:15

106 / 201

27 / 65

03.19.2011

CHUCKANUT 50K 2011

50K

49.5 KM
2000 M+

06:18:55

184 / 298

47 / 105

Statistics

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

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