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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

Callum O'SULLIVAN

Nationality

Australia

Age

20-34 Men

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UTMB Index

Index

20K

50K

100K

100M

546

532

530

548

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

05.17.2025

HOKA Ultra-Trail Australia by UTMB 2025 - UTA100

100K

104.4 KM
4630 M+

14:30:05

159 / 1283

136 / 1012

11.29.2024

Ultra-Trail Kosciuszko by UTMB 2024 - Kosci100

100K

106.5 KM
3030 M+

-

DNF

DNF

08.24.2024

Sydney Ultra Marathons 2024 - Sydney Ultra Marathon - 50km

50K

51 KM
1482 M+

05:54:50

18 / 132

14 / 93

05.18.2024

Ultra-Trail Australia™ by UTMB® 2024 - UTA100

100K

100.9 KM
4252 M+

15:11:11

344 / 1318

306 / 1076

03.23.2024

Kunanyi Mountain Run 2024 - kMR Mountain Run

20K

25 KM
1600 M+

03:22:46

70 / 289

54 / 168

07.15.2023

Elephant Trail Race 2023 - 50 Km

50K

51.8 KM
2410 M+

07:54:14

24 / 72

21 / 53

Statistics

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

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