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UTMB World Series Events

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Africa

24 - 26 May 2024

22 - 23 June 2024

North America

29th June 2024

19 - 20 July 2024

20 - 22 September 2024

28 - 29 September 2024

11 - 12 October 2024

07 - 09 November 2024

11 - 13 April 2025

25 - 26 April 2025

South America

02 - 04 August 2024

19 - 22 September 2024

09 - 12 May 2024

Asia

12 - 13 October 2024

17 - 20 October 2024

08 - 10 November 2024

05 - 08 December 2024

03 - 05 May 2024

19 - 21 April 2024

Oceania

28 - 30 November 2024

15 - 16 February 2025

16 - 19 May 2024

MY UTMB

Byron CRITCHFIELD

Nationality

United States

Age

35-39 Men

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

11.10.2018

Run The Rock 2018 - 50K

50K

49.8 KM
1220 M+

04:05:26

1 / 106

1 / 56

07.29.2017

PIKES PEAK ULTRA 2017 - 50MI

100K

80.5 KM
3650 M+

08:47:53

3 / 67

3 / 49

06.10.2017

Mueller marathon 2017 - 41k

50K

41 KM
1050 M+

03:56:34

2 / 57

2 / 37

06.03.2017

Golden Gate Dirty Thirty 2017 - 50 Km

50K

51.5 KM
2450 M+

05:41:55

23 / 344

23 / 237

05.07.2017

CIMARRON 50 ENDURANCE RUN 2017 - 50Km

50K

50 KM
900 M+

03:40:32

1 / 25

1 / 14

11.05.2016

MOAB TRAIL MARATHON 2016

50K

40 KM
1500 M+

04:12:26

63 / 559

54 / 322

09.24.2016

The Bear Chase 2016 - BEAR CHASE 50K

50K

50 KM
1180 M+

04:34:36

5 / 85

4 / 45

09.26.2015

The Bear Chase 2015 - BEAR CHASE 50K

50K

50 KM
1180 M+

04:07:41

2 / 112

2 / 57

08.15.2015

PIKES PEAK 2015 - Ascent

20K

21 KM
2360 M+

03:09:25

58 / 1693

53 / 1061

Statistics

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

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