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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

Nattakan TASSANAWIWAT

Nationality

Thailand

Age

50-54 Women

UTMB Index

Index

20K

50K

100K

100M

366

298

321

365

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

11.22.2025

Cuesta X Trail 2025 - CXT-100

100K

105 KM
2890 M+

25:55:28

100 / 131

20 / 30

11.09.2025

PhuKao Trail Running 2025 - PKT50

50K

51 KM
1148 M+

14:47:22

30 / 44

5 / 10

10.25.2025

Tu Lay TRAIL 2025 - TLT100

100M

107 KM
6500 M+

-

DNF

DNF

10.11.2025

Ultra-Trail® Chiangmai 2025 - 100km

100K

103 KM
3500 M+

20:53:32

9 / 18

2 / 4

09.14.2025

KHAO KRADONG TRAIL 2025 - 25K Trail

20K

27 KM
340 M+

04:25:15

150 / 308

25 / 94

08.24.2025

KOREST X TRAIL 2025 - KR-50

50K

51.3 KM
1280 M+

09:12:03

66 / 164

19 / 46

08.09.2025

100M

109 KM
6300 M+

-

DNF

DNF

07.20.2025

Rimpha X Trail 2025 - RP-72

50K

72.6 KM
1707 M+

15:53:44

111 / 194

17 / 33

05.04.2025

CHIANGRAI TRAIL at Pangkhon-Romyen To Doichang 2025 - PKDCT45

50K

45 KM
2400 M+

11:25:22

40 / 42

9 / 10

10.20.2024

Khaoyai X Trail 2024 - KXT-50

50K

51.5 KM
1050 M+

09:41:58

130 / 239

25 / 60

Statistics

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

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