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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

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

Jeff MERRELL

Nationality

United States of America

Age

55-59 Men

UTMB Index

Index

20K

50K

100K

100M

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-

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Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

11.02.2025

Rio Del Lago 50K Endurance Run 2025 - Rio Del Lago 100 Mile Endurance Run

100M

160.9 KM
4267 M+

-

DNF

DNF

06.25.2022

Western States Endurance Run 2022 - Western States 100-Mile Endurance Run

100M

161.2 KM
5570 M+

-

DNF

DNF

04.23.2022

The Canyons Endurance Runs by UTMB® 2022 - 100 Km

100K

95.9 KM
4610 M+

16:20:23

265 / 422

214 / 331

11.07.2021

Rim to River Endurance Co. 2021 - Rim to River 100

100M

159.8 KM
3246 M+

26:48:46

59 / 143

49 / 109

07.09.2021

SISKIYOU OUT BACK TRAIL RUN 2021 - 100K

100K

98.5 KM
3900 M+

-

DNF

DNF

02.15.2020

FOURmidable 2020 - 50k

50K

50.1 KM
1650 M+

06:58:33

120 / 200

81 / 129

05.04.2019

Miwok 100K 2019

100K

99.9 KM
3360 M+

14:40:39

191 / 271

145 / 196

04.13.2019

Lake Sonoma 50 2019

100K

77 KM
3080 M+

12:39:19

211 / 280

154 / 200

02.16.2019

FOURmidable 2019 - 50k

50K

50.1 KM
1650 M+

06:59:16

123 / 188

96 / 133

09.08.2018

PINE TO PALM 100 MILE ENDURANCE RUN 2018

100M

155.8 KM
5785 M+

29:59:16

83 / 140

67 / 103

Statistics

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

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