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UTMB World Series Events

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South America

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

26 - 28 June 2026

20 - 22 March 2026

North America

14 - 16 August 2026

21 - 23 August 2026

10 - 12 September 2026

17 - 20 September 2026

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

04 - 06 March 2027

08 - 11 April 2027

22 - 25 April 2027

14 - 16 May 2027

23 - 25 July 2026

27 - 28 June 2026

Asia

11 - 13 September 2026

11 - 13 September 2026

02 - 04 October 2026

16 - 18 October 2026

06 - 08 November 2026

13 - 15 November 2026

27 November - 06 December 2026

10 - 12 December 2026

08 - 10 January 2027

05 - 07 March 2027

18 - 21 June 2026

12 - 14 June 2026

30 April - 03 May 2026

10 - 12 April 2026

14 - 15 March 2026

Oceania

26 - 28 November 2026

13 - 14 February 2027

13 - 16 May 2027

Africa

27 - 30 May 2027

MYUTMB

Brandon ZIMMERMAN

United States of America

35-39 Men

20K

Unavailable UTMB Index

100K

Unavailable UTMB Index

100M

Unavailable UTMB Index

How does the calculation work?

Evolution

Results

How is my score calculated?

Why isn't my result appearing?

2025

June 14

50K

55KM

RIVER OF NO RETURN ENDURANCE RUNS

Cat.

50K

country

Distance

54.4 KM

2840 M+

Time

08:04:26

Rank

34

92

Gender

26

57

2024

June 16

50K

55KM

RIVER OF NO RETURN ENDURANCE RUNS

Cat.

50K

country

Distance

54.4 KM

2840 M+

Time

07:32:01

Rank

25

95

Gender

20

59

2023

June 18

50K

55KM

RIVER OF NO RETURN ENDURANCE RUNS

Cat.

50K

country

Distance

54.4 KM

2840 M+

Time

07:30:12

Rank

18

81

Gender

12

47

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

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