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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

14 - 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

Natalie BUTTERFIELD

Nationality

United Kingdom

Age

40-44 Women

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UTMB Index

Index

20K

50K

100K

100M

411

363

-

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

07.19.2025

Eiger Ultra Trail® by UTMB 2025 - E16 - Pleasure Trail

20K

16 KM
950 M+

02:37:01

539 / 950

211 / 491

12.03.2023

Hurtwood 50k 2023

50K

51.5 KM
1400 M+

06:47:59

273 / 415

46 / 103

05.20.2023

Endurancelife | Classic Quarter 2023 - Endurancelife | Classic Quarter | Ultra Marathon

50K

70.7 KM
1790 M+

12:43:22

155 / 173

31 / 35

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

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