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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

Ronald CHEN

Nationality

New Zealand

Age

75-79 Men

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UTMB Index

Index

20K

50K

100K

100M

291

290

289

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

02.15.2025

Tarawera Ultra-Trail by UTMB® 2025 - T21

20K

23 KM
400 M+

03:32:09

919 / 1161

421 / 480

10.12.2024

Taupo Ultramarathon 2024 - 70KM RUn

50K

70 KM
900 M+

14:09:15

110 / 114

48 / 49

02.17.2024

Tarawera Ultra-Trail by UTMB® 2024 - T50

50K

52.7 KM
1166 M+

10:14:25

1425 / 1545

738 / 771

02.11.2023

Tarawera Ultramarathon By UTMB® 2023 - TUM102

100K

103 KM
3089 M+

24:01:00

648 / 680

419 / 433

03.20.2021

Northburn 100 Miler 2021 - 50 Km

50K

51.2 KM
2470 M+

11:10:00

36 / 37

23 / 23

02.13.2021

Tarawera Ultramarathon 2021 - 100 Miler

100M

165.4 KM
5510 M+

34:17:34

123 / 152

87 / 105

01.16.2021

The Ultra Easy 2021 - The Big Easy Marathon

50K

42.4 KM
1040 M+

07:12:25

41 / 52

22 / 25

10.10.2020

Taupo Ultramarathon 2020 - 50km Run/Walk

50K

50 KM
1200 M+

07:04:00

208 / 321

125 / 164

02.22.2020

Old Ghost Ultra 2020

100K

82.6 KM
3530 M+

16:04:42

272 / 274

182 / 183

02.08.2020

Tarawera Ultramarathon 2020 - 50km

50K

51.8 KM
1990 M+

06:51:33

349 / 1071

227 / 531

Statistics

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

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