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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

Sakiko IWAISHI

Nationality

Japan

Age

35-39 Women

UTMB Index

Index

20K

50K

100K

100M

449

374

450

435

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

11.15.2025

FTR Chichibu＆ Okumusashi 2025 - FTR100

100K

108.4 KM
5980 M+

26:14:59

177 / 394

38 / 63

11.02.2025

SEA ALPS TRAIL JOURNEY 2025 - Michinoku shiokaze trail route

50K

49 KM
2098 M+

07:31:04

84 / 233

15 / 61

10.12.2025

Japan Mountain Endurance Race 2025

100K

71.5 KM
4800 M+

16:11:40

434 / 1269

38 / 151

05.31.2025

TokyoGrandTrail 2025 - TokyoGrandTrail 60km change 11km

20K

11 KM
1075 M+

02:13:27

96 / 175

8 / 16

04.25.2025

MtFUJI100 2025 - FUJI

100M

168.6 KM
6254 M+

-

DNF

DNF

03.30.2025

HASETSUNE 30K 2025

50K

30 KM
2000 M+

05:45:43

699 / 1179

56 / 112

12.28.2024

TENGU100 2024 - 60K

50K

66 KM
2026 M+

10:13:10

13 / 28

4 / 10

12.08.2024

IZU Trail Journey 2024 - ITJ70k

100K

69.1 KM
3242 M+

12:28:39

886 / 1343

116 / 223

11.03.2024

SEA ALPS TRAIL JOURNEY 2024 - 48K

50K

48 KM
1619 M+

07:34:42

67 / 161

11 / 38

09.22.2024

Sky View Trail 2024 - Sky View Trail 80

100K

80 KM
4640 M+

17:38:47

179 / 381

25 / 83

Statistics

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

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