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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

21 - 23 August 2026

10 - 12 September 2026

17 - 20 September 2026

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

Asia

06 - 08 March 2026

14 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

12 - 14 June 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

02 - 04 October 2026

16 - 18 October 2026

06 - 08 November 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 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

Walter BOSIO

Nationality

Italy

Age

50-54 Men

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Team

Atletica Vallescrivia

UTMB Index

Index

20K

50K

100K

100M

627

601

623

556

533

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

02.08.2026

Valmaremola Trail ed.14 2026 - Val Maremola Trail Ultra ed.3

50K

54 KM
2600 M+

07:17:27

49 / 157

42 / 135

09.20.2025

Trail Grigne Sud 2025 - TGS Extreme

50K

41.2 KM
3700 M+

09:05:41

268 / 283

231 / 244

08.02.2025

La via di Annibale - Hannibal trail 2025 - Ultra skymarathon la via di Annibale

100K

54 KM
4600 M+

10:32:24

27 / 67

26 / 64

06.21.2025

Valle Stura Skyrace 2025

20K

25 KM
2150 M+

04:21:29

40 / 115

34 / 104

05.17.2025

Monte Zerbion Skyrace 2025

20K

22 KM
2200 M+

03:43:48

152 / 317

125 / 267

04.27.2025

Genova Trail 2025 - Genova Trail Marathon

50K

46 KM
2750 M+

06:28:41

53 / 250

48 / 214

03.28.2025

Sciacchetrail Cinque Terre Ultra Trail 2025 - SciaccheTrail 100km

100K

100 KM
5000 M+

18:03:38

29 / 73

25 / 59

03.15.2025

Ultrabericus Trail 2025 - Trail Integrale

50K

66.8 KM
2333 M+

08:34:01

114 / 511

108 / 440

02.23.2025

Andersen Marathon Trail 2025

50K

46 KM
2400 M+

-

DNF

DNF

02.02.2025

Valmaremola Trail ed.13 2025 - Val Maremola Trail Ultra ed.2

50K

53.3 KM
2484 M+

06:54:12

32 / 148

27 / 118

Statistics

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

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