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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

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

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

Laurie NAKAUCHI

Nationality

United States of America

Age

55-59 Women

UTMB Index

Index

20K

50K

100K

100M

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Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

07.11.2025

HARDROCK 100 ENDURANCE RUN 2025 - 100Mi CW

100M

157.7 KM
9720 M+

-

DNF

DNF

06.16.2023

Bighorn Trail Run 2023 - Bighorn Trail 100

100M

160.6 KM
5440 M+

34:19:23

170 / 180

24 / 29

11.20.2020

Dead Horse Ultra 2020 - 50K

50K

49.4 KM
740 M+

05:33:08

81 / 253

25 / 112

08.17.2019

Leadville Trail 100 Run 2019 - Leadville Trial 100 Run

100M

162.1 KM
4230 M+

-

DNF

DNF

07.07.2019

LEADVILLE SILVER RUSH 50 2019 - Silver Rush 50 Run

100K

80.9 KM
2320 M+

11:06:20

255 / 519

61 / 147

04.13.2019

Lake Sonoma 50 2019

100K

77 KM
3080 M+

11:52:01

175 / 280

47 / 80

01.19.2019

Coldwater Rumble 2019 - 52 Miles

50K

84.6 KM
1100 M+

11:28:37

17 / 43

4 / 12

08.18.2018

Leadville Trail 100 Run 2018 - Leadville Trial 100 Run

100M

162.2 KM
4230 M+

29:23:21

295 / 378

41 / 59

07.27.2018

Pikes Peak Ultra 2018 - 50k

50K

50 KM
2750 M+

07:34:42

35 / 96

12 / 32

05.12.2018

QUAD ROCK 2018 - 50Mi

100K

80.5 KM
2910 M+

13:23:23

127 / 142

24 / 30

Statistics

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

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