Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

South America

02 - 04 August 2024

19 - 22 September 2024

09 - 12 May 2024

North America

20 - 22 September 2024

28 - 29 September 2024

11 - 12 October 2024

07 - 09 November 2024

11 - 13 April 2025

25 - 26 April 2025

25 - 26 July 2025

29th June 2024

Asia

12 - 13 October 2024

17 - 20 October 2024

08 - 10 November 2024

15 - 17 November 2024

05 - 08 December 2024

01 - 04 May 2025

19 - 21 April 2024

Oceania

28 - 30 November 2024

15 - 16 February 2025

15 - 18 May 2025

Africa

22 - 25 May 2025

22 - 23 June 2024

MY UTMB

Max CHAFKIN

Nationality

United States

Age

40-44 Men

UTMB Index

Index

20K

50K

100K

100M

491

-

-

-

489

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

05.20.2023

Cruel Jewel 2023 - Cruel Jewel 100

100M

166.6 KM
7570 M+

35:03:13

44 / 122

39 / 99

06.18.2022

Bighorn Trail Run 2022 - Bighorn Trail 100

100M

160.9 KM
16795 M+

31:36:15

62 / 134

51 / 104

05.01.2022

Breakneck point trail runs 2022 - Breakneck Point Trails Runs

50K

43.9 KM
2470 M+

07:32:22

83 / 182

73 / 148

08.14.2021

Eastern States 100 2021

100M

165.9 KM
6293 M+

33:34:47

47 / 83

42 / 74

06.27.2021

Manitou's Revenge Ultra 2021 - 87km

100K

87.1 KM
4190 M+

17:43:04

47 / 75

41 / 63

10.04.2019

Grindstone 100 2019

100M

159.6 KM
6980 M+

30:43:33

107 / 198

94 / 168

05.17.2019

Cruel Jewel 2019 - 100

100M

178.1 KM
9510 M+

37:29:26

55 / 136

48 / 108

09.07.2018

WASATCH FRONT 100 MILE ENDURANCE RUN 2018

100M

161 KM
8215 M+

-

DNF

DNF

06.23.2018

Manitou's Revenge Ultramarathon And Relay 2018 - 87km

100K

83.6 KM
4250 M+

20:07:46

89 / 104

77 / 87

11.04.2017

RIO DEL LAGO 100 2017 - 100 MILES

100M

166.9 KM
3300 M+

28:50:52

228 / 298

180 / 217

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..