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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

14 - 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

Thomas CHEJFEC

Nationality

France

Age

20-34 Men

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UTMB Index

Index

20K

50K

100K

100M

581

578

547

547

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

07.19.2025

Ultra Tour des 4 Massifs 2025 - Ut4M 100 Master

100K

75.1 KM
3477 M+

10:47:02

98 / 416

93 / 363

02.02.2025

MaxiCross 2025 - 30 Km

20K

31.2 KM
1450 M+

03:29:10

77 / 973

76 / 808

10.20.2024

Festival Des Templiers 2024 - Grand Trail Des Templiers

100K

80.4 KM
3429 M+

10:42:59

356 / 2223

318 / 1960

07.20.2024

Ultra Tour des 4 Massifs 2024 - Ut4M 50 Belledonne

50K

47.7 KM
2890 M+

06:43:28

60 / 425

55 / 357

06.15.2024

ULTRA 01 2024 - 65 KM By Pays de Gex Agglomération

50K

64.1 KM
3149 M+

08:47:30

24 / 202

23 / 176

02.04.2024

MaxiCross 2024 - 30 Km

20K

30.5 KM
1250 M+

03:05:18

91 / 917

90 / 759

12.02.2023

La Asics SaintéLyon 2023 - La SaintéLyon

100K

78 KM
2201 M+

10:04:25

1540 / 5950

1469 / 5291

10.07.2023

Trans Jeju by Utmb 2023 - Jeju100K

100K

98.2 KM
4020 M+

15:45:08

122 / 754

99 / 611

07.21.2023

Ultra Tour des 4 Massifs 2023 - Ut4M 40 Taillefer

50K

50 KM
3560 M+

07:54:28

41 / 195

37 / 161

05.27.2023

MaXi-Race du lac d'Annecy 2023 - MaXi-Race le tour du lac d'annecy en 1 jour

100K

87 KM
5000 M+

14:44:51

361 / 1380

333 / 1253

Statistics

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