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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

Isabelle BLASER

Nationality

France

Age

40-44 Women

UTMB Index

Index

20K

50K

100K

100M

336

334

-

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

07.06.2025

Trail Des Passerelles Du Monteynard 2025 - Le Petit Train

20K

27.6 KM
1411 M+

05:11:31

374 / 408

118 / 141

06.04.2023

LA TRANSJU'TRAIL 2023 - Le 25km de la Transju'trail

20K

25 KM
1196 M+

04:28:31

552 / 614

162 / 200

10.09.2022

Trail Vallée de Joux 2022 - 22K

20K

22.1 KM
790 M+

03:23:00

604 / 670

237 / 282

06.29.2019

Marathon du Mont-Blanc 2019 - Duo étoilé

20K

19.5 KM
1250 M+

04:00:49

279 / 1008

173 / 402

06.02.2019

LA TRANSJU'TRAIL 2019 - Le 23 km de la Transju'trail

20K

24.3 KM
1115 M+

03:41:48

386 / 561

113 / 206

05.12.2019

Trail trait Morbier 2019 - Trail Narlay

20K

16.5 KM
600 M+

02:03:49

246 / 392

60 / 150

04.07.2019

TRAIL DES RECULEES 2019 - L'Ermitage

20K

22.3 KM
740 M+

02:58:15

283 / 474

47 / 155

07.15.2018

Trail Des Passerelles Du Monteynard 2018 - 40km

50K

40.4 KM
2260 M+

08:55:23

1005 / 1052

300 / 323

06.03.2018

LA TRANSJU'TRAIL 2018 - Le 36 km de la Transju'trail

50K

35.7 KM
2080 M+

-

DNF

DNF

04.08.2018

TRAIL DES RECULEES 2018 - Les Tufs 33km

20K

33.8 KM
1040 M+

04:46:18

334 / 381

54 / 73

Statistics

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

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