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UTMB World Series Events

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North America

02 - 04 October 2025

09 - 11 October 2025

22 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

24 - 25 July 2026

14 - 16 August 2026

26 - 28 September 2025

18 - 21 September 2025

Asia

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

15 - 17 May 2026

26 - 28 September 2025

19 - 22 June 2025

01 - 04 May 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 November 2025

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

18 - 21 September 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Stefan VIERU

Nationality

Romania

Age

35-39 Men

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UTMB Index

Index

20K

50K

100K

100M

528

527

475

420

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

07.26.2025

Bucovina Ultra Rocks® 2025 - 4 Summits 88k

100K

87.4 KM
5630 M+

-

DNF

DNF

07.25.2025

Bucovina Ultra Rocks® 2025 - RUNC Challenge 5k

-

5 KM
550 M+

01:03:23

61 / 130

47 / 78

07.05.2025

Carpathia Trails 2025 - Bucegi Trails 57K

50K

56.7 KM
3343 M+

11:39:20

50 / 72

42 / 62

05.24.2025

Transylvania 100 2025 - 80K

100K

81 KM
4720 M+

18:55:49

76 / 106

68 / 91

04.27.2025

Urme Pe Play 2025 - UPP Ultra Marathon

50K

57 KM
3200 M+

09:44:09

61 / 67

50 / 55

11.30.2024

Cluj EcoTrail UltraMarathon 2024 - Ultra 50k

50K

52 KM
1720 M+

05:56:03

125 / 300

110 / 263

10.19.2024

Azuga Trail Race powered by JYSK 2024 - ATR L30 DYNAFIT

20K

31 KM
1810 M+

04:16:20

107 / 262

89 / 216

09.21.2024

OMU Marathon 2024

50K

41.8 KM
2960 M+

09:27:15

111 / 150

99 / 135

09.07.2024

Ciucas X3 2024 - The Ridge - Ciucas X3

50K

38 KM
2000 M+

06:33:25

90 / 227

78 / 186

05.11.2024

Subcarpati Trail Run 5 2024 - Maraton 42k - Subcarpati Trail Run

50K

42 KM
1800 M+

05:49:25

47 / 89

40 / 71

Statistics

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

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