Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

Africa

24 - 26 May 2024

22 - 23 June 2024

North America

29th June 2024

19 - 20 July 2024

20 - 22 September 2024

28 - 29 September 2024

11 - 12 October 2024

07 - 09 November 2024

11 - 13 April 2025

25 - 26 April 2025

South America

02 - 04 August 2024

19 - 22 September 2024

09 - 12 May 2024

Asia

12 - 13 October 2024

17 - 20 October 2024

08 - 10 November 2024

16 - 17 November 2024

05 - 08 December 2024

03 - 05 May 2024

19 - 21 April 2024

Oceania

28 - 30 November 2024

15 - 16 February 2025

16 - 19 May 2024

MY UTMB

Jason SUMMERFIELD

Nationality

United States

Age

40-44 Men

Connect to claim this page

UTMB Index

Index

20K

50K

100K

100M

466

-

-

-

466

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

10.08.2022

Midstate Massive Ultra Trail 2022

100M

156.2 KM
3580 M+

29:29:44

53 / 82

45 / 68

07.01.2022

Québec Mega Trail 2022 - QMT-100-MILES

100M

160 KM
6500 M+

37:55:17

64 / 71

60 / 67

06.19.2021

Mohican 100 Trail Run 2021 - 100 Mile

100M

158.9 KM
3700 M+

27:28:51

46 / 103

43 / 87

11.07.2020

Tunnel Hill 100 & 50 mile runs 2020 - 100mi

100M

161.4 KM
1690 M+

22:55:05

26 / 36

23 / 32

12.14.2019

Bell Ringer 50k Trail Run 2019 - 50K

50K

49.1 KM
705 M+

06:36:30

24 / 76

21 / 56

10.12.2019

Cloudsplitter 100 2019 - 100 Mile

100M

160.7 KM
5660 M+

31:51:11

6 / 23

6 / 21

09.14.2019

Olympic Mountains 50K 2019

50K

51.4 KM
2540 M+

07:32:08

25 / 57

23 / 39

07.27.2019

Wy'east Howl 2019 - 100K

100K

100 KM
3330 M+

16:55:09

35 / 37

25 / 25

07.07.2019

LEADVILLE SILVER RUSH 50 2019 - Silver Rush 50 Run

100K

80.9 KM
2320 M+

12:22:37

394 / 519

291 / 372

05.04.2019

Nashville Running Company's Dark Sky 50 2019 - 50Mi

100K

77.5 KM
2350 M+

12:09:02

31 / 53

29 / 41

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

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