Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

Asia

06 - 08 March 2026

14 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

12 - 14 June 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

02 - 04 October 2026

16 - 18 October 2026

06 - 08 November 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

North America

09 - 12 April 2026

16 - 18 April 2026

23 - 25 April 2026

15 - 17 May 2026

27 - 28 June 2026

23 - 25 July 2026

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

Oceania

14 - 17 May 2026

26 - 28 November 2026

13 - 14 February 2027

Africa

29 - 31 May 2026

MYUTMB

Jeffrey SPENCER

Nationality

United States of America

Age

50-54 Men

UTMB Index

Index

20K

50K

100K

100M

630

-

629

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

11.22.2025

JFK 50 MILE 2025

50K

81.8 KM
1350 M+

07:50:50

105 / 1112

88 / 851

11.23.2024

JFK 50 MILE 2024

50K

81.8 KM
1350 M+

07:39:55

82 / 1120

69 / 895

11.20.2023

JFK 50 MILE 2023

50K

81.8 KM
1350 M+

07:32:09

58 / 933

49 / 738

06.05.2022

Worlds End Ultramarathon 2022 - Worlds End 50k

50K

50.5 KM
1803 M+

05:58:00

7 / 131

7 / 80

11.13.2021

Stone MIll 50 Miles 2021 - 50 Miles

50K

82.9 KM
1170 M+

08:21:33

5 / 222

4 / 154

09.12.2020

Boulder field 100 2020 - 50KM

50K

50 KM
1220 M+

04:28:20

2 / 95

2 / 72

11.16.2019

JFK 50 MILE 2019

50K

81.8 KM
1350 M+

07:15:42

37 / 867

33 / 676

11.17.2018

JFK 50 MILE 2018

50K

81.8 KM
1350 M+

08:33:38

100 / 702

86 / 545

11.18.2017

JFK 50 MILE 2017

50K

81.8 KM
1350 M+

07:48:55

51 / 750

40 / 527

09.16.2017

Boulder field 100 2017 - 50KM

50K

50 KM
1220 M+

04:47:54

10 / 156

10 / 105

Statistics

Filter by UTMB INDEX

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

Join us

Sponsorship

Race Organisers

Jobs

Stay in Touch

FAQ and Help

Contact Us

Follow us

Terms & conditions

Privacy Policy

Cookies preferences

©2024 UTMB® all rights reserved. Ultra-Trail® and UTMB® are registered trademarks..