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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 2025

Africa

29 - 31 May 2026

MYUTMB

David CIESIELSKI

David CIESIELSKI

Nationality

France

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David CIESIELSKI

Club

GUC ATHLETISME

Sponsor(s)

MAMMUT

UTMB Index

Index

20K

50K

100K

100M

609

600

591

586

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

10.11.2025

Kodiak Ultra Marathons by UTMB 2025 - 100K

100K

99 KM
3120 M+

13:29:17

76 / 424

53 / 301

09.27.2025

Nice Côte d’Azur by UTMB® 2025 - Eze - Nice - 50K

50K

54.5 KM
2450 M+

06:54:26

145 / 1731

130 / 1378

06.28.2025

Marathon du Mont-Blanc 2025 - 23 Km du Mont-Blanc

20K

23.6 KM
1590 M+

03:02:14

121 / 1743

103 / 1040

06.14.2025

Trail du Saint-Jacques by UTMB® 2025 - Grand Trail du Saint Jacques - 100K

100K

81.9 KM
3080 M+

10:35:33

78 / 1073

73 / 954

04.26.2025

Grand Raid Ventoux by UTMB 2025 - GRV - 50K

50K

49 KM
2200 M+

05:12:09

93 / 957

86 / 799

03.22.2025

Chianti Ultra Trail by UTMB® 2025 - Chianti Ultra Trail

100K

73 KM
3000 M+

09:04:00

119 / 911

106 / 760

11.02.2024

Lyon Urban Trail By Night 2024 - 20Km

20K

19.5 KM
584 M+

01:33:49

83 / 2154

82 / 1534

08.11.2024

Meribel Trail 2024 - 25 km

20K

23.9 KM
1830 M+

03:39:43

34 / 285

30 / 211

07.20.2024

Oisans Trail Tour 2024 - Trail Tour

50K

42 KM
2000 M+

05:31:58

67 / 532

63 / 427

08.13.2023

Meribel Trail 2023 - 25 km

20K

23.9 KM
1830 M+

03:21:59

34 / 273

32 / 210

Statistics

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

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