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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

Roserin SAISAENG

Nationality

Thailand

Age

50-54 Women

UTMB Index

Index

20K

50K

100K

100M

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Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

08.10.2025

20K

17.9 KM
1218 M+

-

DNF

DNF

11.03.2024

Tanaosri Trail 2024 - Tanaosri Fun Trail 10

-

11 KM
430 M+

03:21:50

291 / 430

125 / 219

08.06.2022

20K

20 KM
1160 M+

-

DNF

DNF

07.03.2022

Tanaosri Trail 2022 - TKJ - Tanaosri Kao Chon Trail

-

10.8 KM
430 M+

03:14:17

205 / 275

104 / 155

12.13.2020

Tanaosri Trail 2020 - Tanaosri Phueng Tree Day

20K

20.4 KM
1480 M+

-

DNF

DNF

12.08.2019

Tanaosri Trail 2019 - Tanaosri Kaojone trail

-

10.8 KM
430 M+

02:38:34

396 / 612

219 / 377

08.04.2019

CM6 2019 - CM1-20km

20K

19.9 KM
1130 M+

05:31:11

435 / 555

223 / 304

Statistics

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

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