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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

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 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

16 - 18 May 2025

11 - 20 April 2025

01 - 02 March 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

Arnould DEFOSSA

Nationality

Belgium

Age

40-44 Men

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UTMB Index

Index

20K

50K

100K

100M

571

-

569

551

517

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

11.23.2025

Olne Spa Olne 2025

50K

71 KM
2380 M+

07:25:27

75 / 728

71 / 627

09.19.2025

Wildstrubel by UTMB 2025 - Wild 110

100M

113 KM
6600 M+

21:19:33

258 / 802

237 / 729

07.11.2025

Trail Verbier St Bernard by UTMB 2025 - X-Alpine

100M

141.4 KM
9200 M+

35:08:42

142 / 253

131 / 231

06.01.2025

Ohm Trail 2025 - Ohm Trail XL

50K

55 KM
2880 M+

06:57:03

20 / 212

19 / 180

11.24.2024

Olne Spa Olne 2024

50K

71 KM
2380 M+

07:57:42

71 / 694

68 / 607

09.13.2024

Wildstrubel by UTMB 2024 - Wild 70

100K

72 KM
3700 M+

10:02:19

156 / 739

136 / 607

06.14.2024

Trail du Saint-Jacques by UTMB® 2024 - Ultra du Saint Jacques - 100M

100M

130 KM
5500 M+

22:58:25

294 / 694

281 / 651

05.18.2024

Grand Trail Des Lacs Et Chateaux Summer Edition (GTLC) 2024 - GT42

50K

44.8 KM
1592 M+

04:58:04

51 / 420

47 / 352

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+

14:23:01

305 / 1380

279 / 1253

11.27.2022

Olne Spa Olne 2022

50K

69 KM
2380 M+

07:31:20

93 / 778

87 / 674

Statistics

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

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