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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

Aaron OSTROVSKY

Aaron OSTROVSKY

Nationality

United States of America

Age

45-49 Men

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About the runner

Running to stand still

UTMB Index

Index

20K

50K

100K

100M

550

-

548

526

-

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+

14:06:41

98 / 424

74 / 301

06.21.2025

The Broken Arrow Skyrace 2025 - 46K

50K

45.2 KM
2743 M+

06:36:13

156 / 163

110 / 115

09.28.2024

Ultra Trail Whistler by UTMB 2024 - 70K

100K

69 KM
3850 M+

10:49:19

38 / 200

34 / 167

04.27.2024

HOKA Canyons Endurance Runs by UTMB® 2024 - 50K

50K

49.6 KM
1508 M+

05:41:09

130 / 630

98 / 427

09.18.2023

The Rut Mountain Runs 2023 - 50k

50K

50 KM
3200 M+

07:23:22

90 / 495

71 / 351

08.26.2022

UTMB® Mont Blanc 2022 - CCC®

100K

99.1 KM
5990 M+

19:32:53

708 / 1727

613 / 1480

06.19.2022

The Broken Arrow Skyrace 2022 - 52K

50K

50.6 KM
3060 M+

06:09:13

65 / 442

47 / 299

09.21.2019

Whistler Alpine Meadows 2019 - 25K

20K

23.5 KM
740 M+

02:31:29

20 / 231

19 / 104

09.21.2019

Whistler Alpine Meadows 2019 - ASCENT

-

6.2 KM
1230 M+

01:02:18

22 / 173

21 / 107

09.21.2019

Whistler Alpine Meadows 2019 - 55K

50K

54.5 KM
2730 M+

07:09:10

37 / 298

33 / 198

Statistics

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

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