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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

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

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

Sylvain KOCZOROWIEZ

Nationality

France

Age

45-49 Men

UTMB Index

Index

20K

50K

100K

100M

484

483

-

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

06.28.2025

Marathon du Mont-Blanc 2025 - 23 Km du Mont-Blanc

20K

23.6 KM
1590 M+

04:46:16

1104 / 1743

735 / 1040

07.23.2023

ARGENTRAIL 2023 - Trail des Grands Montets

20K

15.1 KM
900 M+

01:59:16

46 / 193

43 / 120

06.24.2023

Marathon du Mont-Blanc 2023 - 23 Km du Mont-Blanc

20K

23.6 KM
1590 M+

03:52:07

570 / 2200

471 / 1356

03.18.2023

EcoTrail Paris® 2023 - Trail 30 km

20K

30.9 KM
520 M+

03:13:31

1056 / 2574

913 / 1955

06.25.2022

Marathon du Mont-Blanc 2022 - 23 Km du Mont-Blanc

20K

24.4 KM
1657 M+

-

DNF

DNF

07.31.2021

Megève Nature Trail 2021 - La Dooble - 8km

-

7.3 KM
366 M+

00:58:04

31 / 155

26 / 76

06.15.2019

Samoëns Trail Tour 2019 - Tour Du Giffre

50K

33.7 KM
2240 M+

05:54:40

329 / 934

268 / 657

06.17.2017

Samoëns Trail Tour 2017 - Trail Découverte

20K

17.8 KM
971 M+

02:23:35

93 / 392

80 / 224

12.03.2016

La SaintéLyon 2016 - La Saintéxpress

50K

44.1 KM
970 M+

-

DNF

DNF

08.20.2016

MATTERHORN ULTRAKS 2016 - MATTERHORN ULTRAKS 45K

50K

46.6 KM
3530 M+

08:33:04

267 / 452

231 / 388

Statistics

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

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