Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

South America

09 - 12 May 2024

02 - 04 August 2024

19 - 22 September 2024

Oceania

16 - 19 May 2024

28 - 30 November 2024

15 - 16 February 2025

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

Asia

12 - 13 October 2024

17 - 20 October 2024

08 - 10 November 2024

05 - 08 December 2024

03 - 05 May 2024

19 - 21 April 2024

MY UTMB

John BOSSY

Nationality

Switzerland

Age

50-54 Men

UTMB Index

Index

20K

50K

100K

100M

498

496

-

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

07.14.2023

Tour Des Alpages 2023

20K

16.8 KM
860 M+

02:16:52

616 / 786

382 / 446

07.16.2022

Tour Des Alpages 2022

20K

17 KM
633 M+

01:49:14

172 / 434

140 / 281

08.23.2020

MATTERHORN ULTRAKS 2020 - ACTIVE

20K

19 KM
1150 M+

02:26:41

169 / 599

129 / 302

09.22.2019

Préalpes Trail du Mouret 2019 - 50K - trail expert

50K

52.2 KM
3170 M+

10:10:04

77 / 78

65 / 66

08.24.2019

MATTERHORN ULTRAKS 2019 - SKY

50K

49 KM
3600 M+

-

DNF

DNF

06.16.2019

Neirivue Moléson 2019

20K

10.4 KM
1307 M+

01:49:51

520 / 773

424 / 569

06.02.2019

Trail Des Paccots 2019 - 42 Km

50K

42.1 KM
2620 M+

08:59:10

159 / 162

132 / 133

09.23.2018

Préalpes Trail du Mouret 2018 - 50K trail expert

50K

46.8 KM
2710 M+

08:09:35

89 / 91

77 / 79

06.03.2018

Trail Des Paccots 2018 - 42 Km

50K

41.7 KM
2610 M+

07:41:43

176 / 200

154 / 166

08.26.2017

MATTERHORN ULTRAKS 2017 - 32K

20K

32.1 KM
1723 M+

05:11:44

336 / 628

246 / 413

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..