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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

13 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 2026

11 - 13 September 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

11 - 20 April 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

Africa

29 - 31 May 2026

MYUTMB

Naoko HATTORI

Nationality

Japan

Age

45-49 Women

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UTMB Index

Index

20K

50K

100K

100M

472

456

473

430

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

10.18.2025

TransJeju by UTMB 2025 - Jeju100K

100K

104 KM
4000 M+

20:10:34

260 / 835

28 / 161

04.12.2025

Istria 100 by UTMB®️ 2025 - 69K

50K

69 KM
2200 M+

10:03:00

242 / 563

35 / 136

02.15.2025

Tarawera Ultra-Trail by UTMB® 2025 - T50

50K

52 KM
1150 M+

05:54:04

306 / 1389

84 / 662

12.07.2024

Chiangmai Thailand by UTMB® 2024 - HMONG 50-2024

50K

50 KM
2030 M+

08:32:52

527 / 2167

121 / 708

07.28.2024

KAKITSU 2024 - 30k

20K

31.2 KM
1710 M+

06:08:37

60 / 143

8 / 21

12.10.2022

Doi Inthanon by UTMB 2022 - CLIFFS100

100K

103.6 KM
6110 M+

23:35:13

162 / 492

31 / 101

08.21.2022

World geopark trailrun 2022 - 57km

50K

57.4 KM
2760 M+

08:31:33

54 / 88

6 / 9

05.21.2022

Mt. Hiei International Trail Run 2022 - 23km

20K

22.7 KM
1430 M+

03:37:30

65 / 273

25 / 109

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

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