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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

14 - 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 NAGASAWA

Nationality

Japan

Age

45-49 Women

UTMB Index

Index

20K

50K

100K

100M

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-

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Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

09.02.2023

KYOTO Grand Traverse 2023 - 60k

50K

55.2 KM
2890 M+

09:48:54

48 / 277

3 / 24

07.23.2023

KIRISHIMA / EBINO KOGEN EXTREME TRAIL 2023 - Long

50K

63.2 KM
2660 M+

09:19:14

42 / 310

3 / 45

05.28.2023

Akiyoshidai Karst Trail Run 2023 - Long

20K

30 KM
980 M+

03:18:15

40 / 297

1 / 42

04.11.2021

Tara Forest Trail 2021 - syugensya

50K

41.6 KM
2770 M+

07:41:51

32 / 159

3 / 19

11.17.2019

Syugendoutrail in Kouge 2019 - Long

20K

31.7 KM
1510 M+

04:11:50

18 / 154

1 / 14

07.21.2019

KIRISHIMA / EBINO KOGEN EXTREME TRAIL 2019 - Long

50K

36.5 KM
1760 M+

05:19:28

61 / 237

5 / 25

07.08.2018

KITATANZAWA 12TH ADVENTURE RACE 2018 - 44km

50K

41.5 KM
3400 M+

06:55:02

237 / 966

13 / 78

06.03.2018

Nagi Peaks Tough Trail Challenge 2018 - Okayama Middle

20K

28.7 KM
1750 M+

04:14:05

23 / 416

1 / 80

Statistics

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

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