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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

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

26 - 28 September 2025

Asia

06 - 08 March 2026

14 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

12 - 14 June 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

16 - 18 October 2026

06 - 08 November 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

17 - 19 October 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

Betsy BIGGERSTAFF

Nationality

United States of America

Age

45-49 Women

UTMB Index

Index

20K

50K

100K

100M

452

-

453

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

09.14.2025

The Rut Mountain Runs 2025 - 50k

50K

50 KM
3200 M+

09:36:16

267 / 523

69 / 165

09.18.2023

The Rut Mountain Runs 2023 - 50k

50K

50 KM
3200 M+

09:03:01

275 / 495

70 / 144

08.31.2019

RUN THE RUT 2019 - 28K

20K

28.4 KM
2105 M+

06:02:25

177 / 528

64 / 245

09.02.2017

RUN THE RUT 2017 - 28K

50K

28.4 KM
2170 M+

05:59:23

152 / 395

44 / 161

08.12.2017

Bridger Ridge Run 2017

50K

31.6 KM
2070 M+

05:29:28

87 / 262

17 / 83

09.04.2016

RUN THE RUT 2016 - RUN THE RUT 50K

50K

42.3 KM
2450 M+

06:39:04

218 / 402

45 / 114

09.13.2014

RUN THE RUT 2014 - RUN THE RUT 50K

50K

49.9 KM
3050 M+

10:21:33

227 / 286

48 / 73

08.29.2009

CASCADE CREST 100 MILE ENDURANCE RUN 2009

100M

161 KM
6700 M+

29:03:13

68 / 96

9 / 16

08.08.2009

HURL Elkhorn Endurance Runs 2009 - Hurl Elkhorn 50 mile

100K

80.5 KM
3960 M+

11:54:19

8 / 22

1 / 4

06.18.2009

Bighorn Mountain Wild And Scenic Trail Run 2009 - BIGHORN MOUNTAIN TRAIL RUN 50M

50K

83.5 KM
1290 M+

11:45:46

39 / 113

9 / 41

Statistics

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

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