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UTMB World Series Events

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North America

09 - 12 April 2026

16 - 18 April 2026

23 - 26 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

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

13 - 15 November 2026

28 November - 06 December 2026

10 - 12 December 2026

14 - 15 March 2026

06 - 08 March 2026

Oceania

14 - 17 May 2026

26 - 28 November 2026

13 - 14 February 2027

Africa

29 - 31 May 2026

South America

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

20 - 22 March 2026

MYUTMB

Arek OSTASZEWSKI

Nationality

Poland

Age

20-34 Men

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UTMB Index

Index

20K

50K

100K

100M

604

587

606

549

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

02.28.2026

Pomerania Winter Trail 2026 - Pomerania Winter Trail powered by COCONAUT

50K

50 KM
1050 M+

04:50:39

2 / 144

2 / 115

10.11.2025

Pomerania Ultra-Trail 2025 - Pomerania Ultra Trail 100

100K

100 KM
2250 M+

-

DNF

DNF

10.04.2025

Bison Ultra-Trail® 2025 - Bison Trail 12

-

12 KM
83 M+

00:47:43

7 / 283

7 / 145

07.13.2025

Pomerania Summer Trail 2025 - Pomerania Summer Trail 25

20K

25 KM
650 M+

02:07:40

8 / 95

8 / 61

06.28.2025

Izery Ultra-Trail® 2025 - Izery Trail 16

20K

16 KM
522 M+

01:20:24

12 / 234

12 / 130

10.12.2024

Pomerania Ultra-Trail 2024 - Pomerania Ultra Trail 100

100K

100 KM
2250 M+

11:09:56

10 / 100

9 / 77

07.14.2024

Pomerania Summer Trail 2024 - Pomerania Summer Trail 25

20K

25 KM
650 M+

02:16:02

14 / 136

14 / 90

12.02.2023

Garmin Ultra Race Gdańsk 2023 - GUR53 GDAŃSK

50K

53 KM
1000 M+

05:38:55

52 / 307

45 / 228

10.14.2023

Pomerania Ultra-Trail 2023 - Pomerania Ultra Trail 100

100K

100 KM
2250 M+

12:54:50

28 / 83

25 / 67

09.09.2023

GARMIN ULTRA RACE RADKÓW 2023 - GUR56

50K

56 KM
1600 M+

06:51:23

33 / 188

30 / 148

Statistics

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

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