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Europe

22 - 25 January 2026

19 - 22 March 2026

19 - 21 March 2026

09 - 12 April 2026

24 - 26 April 2026

01 - 03 May 2026

14 - 17 May 2026

15 - 17 May 2026

23rd May 2026

11 - 14 June 2026

12 - 14 June 2026

18 - 20 June 2026

24 - 28 June 2026

01 - 05 July 2026

09 - 11 July 2026

10 - 12 July 2026

15 - 19 July 2026

17 - 19 July 2026

24 - 26 July 2026

01 - 02 August 2026

06 - 08 August 2026

24 - 30 August 2026

10 - 13 September 2026

11 - 13 September 2026

18 - 20 September 2026

24 - 27 September 2026

30 - 31 October 2026

30 October - 01 November 2026

07 - 09 November 2025

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

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

16 - 18 May 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
Brittney JACOBSON

Brittney JACOBSON

Nationality

United States of America

Age

35-39 Women
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UTMB Index

Index
20K
50K
100K
100M

503

-

504

-

490

Races

date
Race
country
Cat.
Distance /
m+
Time
Rank
Gender
Score
10.10.2025
Kodiak Ultra Marathons by UTMB 2025 - 100M
100M
162 KM
4850 M+
28:11:35
117 / 328
22 / 57
08.23.2025
Oregon Cascades 100 2025 - Oregon Cascades 56 Mile
100K
90 KM
2242 M+
12:19:07
13 / 156
3 / 30
06.21.2025
Alpine Solstice 2025 - 55K
50K
50 KM
970 M+
05:02:21
20 / 74
7 / 27
04.26.2025
The Canyons Endurance Runs by UTMB® 2025 - 50K
50K
50 KM
1700 M+
05:49:27
160 / 601
36 / 198
03.09.2025
Antelope Canyon 2025 - 50 KM
50K
47.3 KM
823 M+
07:17:08
26 / 457
10 / 266
11.14.2022
Run The Rock 2022 - 50K
50K
49.8 KM
1424 M+
08:07:14
95 / 107
28 / 33
11.14.2021
Run The Rock 2021 - 50K
50K
49.8 KM
1424 M+
07:18:53
124 / 163
45 / 66

Statistics

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

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