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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

Mami OSAKI

Nationality

Japan

Age

45-49 Women

UTMB Index

Index

20K

50K

100K

100M

528

504

-

526

497

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

07.13.2025

OSJ Ontake 100 2025 - 100 Km

100K

99.5 KM
3395 M+

12:34:06

129 / 879

11 / 131

05.11.2025

FunTrails Round Minano 2025 - 30k

20K

30 KM
1420 M+

03:47:02

44 / 543

2 / 116

04.25.2025

MtFUJI100 2025 - FUJI

100M

168.6 KM
6254 M+

32:46:45

249 / 1509

22 / 168

11.16.2024

FTR Chichibu＆ Okumusashi 2024 - FTR100

100K

108.4 KM
5980 M+

24:23:50

112 / 415

15 / 73

10.11.2024

LAKE BIWA 100 2024 - LAKE BIWA100

100M

169 KM
10500 M+

42:59:20

97 / 245

19 / 64

08.25.2024

Tsukubarenzan Trailrun In Ishioka 2024 - LONG

100K

73.4 KM
3190 M+

09:58:32

19 / 91

2 / 11

07.14.2024

OSJ Ontake 100 2024 - 100 Km

100K

109.2 KM
3780 M+

14:12:14

220 / 915

18 / 156

05.18.2024

Trainic-World 100mile & 100km in Sainokuni 2024 - 100km

100M

111 KM
6740 M+

23:10:41

40 / 245

7 / 59

09.16.2023

Shinetsu Five Mountains Trail 2023 - 100 miles

100M

162.6 KM
7730 M+

31:57:07

163 / 253

22 / 37

07.08.2023

志賀高原100 2023 - Shiga Kogen - 志賀高原100（100km）

100K

107 KM
4800 M+

19:26:14

94 / 335

13 / 58

Statistics

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

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