Shiho Tachizako

JPNWomen

Birth dateDec 26, 2003

Height-

Weight-

Shiho Tachizako is a Japan middle-distance runner, born on December 26, 2003. She competes primarily in the 1500m, 3000m and 5000m.

Her personal bests include 4:30.63 in the 1500m, 9:24.31 in the 3000m, 15:35.90 in the 5000m, 32:01.72 in the 10000m and 1:11:16 in the Semi. She is currently active on the international athletics circuit, representing Japan.

Key facts

10 000 m

32:01.72

#964 all-time

Half Marathon

1:11:16

2026 season best

32:57.52

May 10, 2026 · Yanmar Stadium Nagai, Osaka (JPN)

2026 season best

Last competition

74th Japan Corporate Teams Athletics Championships, Takebishi Stadium, Kyoto

Sep 11, 2026 · 16:16.32

74th Japan Corporate Teams Athletics Championships, Takebishi Stadium, Kyoto

Age

22 years old

As of Oct 1, 2026: 10 000 m 32:01.72 (#964 all-time), Half Marathon 1:11:16, 2026 season best 32:57.52 (May 10, 2026, Yanmar Stadium Nagai, Osaka (JPN)) · Last competition: 74th Japan Corporate Teams Athletics Championships, Takebishi Stadium, Kyoto, Sep 11, 2026, 16:16.32 · 22 years old

Personal bests

4:30.63

9:24.31

15:35.90

32:01.72

1:11:16

2:33:47

10Kilometr

33:16

Performance Charts

Season bests

Season	Discipline	Result	Wind	Date	Trend	Competitions
2026	5000m	15:47.60	-	Apr 25, 2026	↑	21st Nittaidai Challenge Games
2026	10000m	32:57.52	-	May 10, 2026	↓	13th Kinami Michitaka Memorial Athletics Meet
2026	10Kilometr	33:16	-	Jun 21, 2026	↑	B.A.A. 10K
2026	CrossCount	34:33	-	Feb 21, 2026	-	18th Asian Cross Country Championships, Uminonakamichi Seaside Park Cross Country Course, Fukuoka - XC 10.0km
2026	Semi	1:11:53	-	Jul 4, 2026	→	Gold Coast Half Marathon
2025	3000m	9:26.97	-	Apr 26, 2025	↑	14th NITTAIDAI Challenge Games, NITTAIDAI Athletic Stadium, Yokohama
2025	5000m	15:58.15	-	May 4, 2025	↑	36th Golden Games in Nobeoka
2025	10000m	32:01.72	-	Dec 6, 2025	↓	EDION Distance Challenge in Osaka 2025
2024	5000m	15:35.90	-	Jul 13, 2024	↑	Hokuren Distance Challenge - Shibetsu, Athletics Stadium, Shibetsu
2024	10000m	32:16.31	-	Jul 17, 2024	↓	Hokuren Distance Challenge - Fukagawa
2024	Semi	1:11:16	-	Feb 11, 2024	→	52nd Yamaguchi All-Corporate Half Marathon Championships
2024	Marathon	2:33:47	-	Aug 25, 2024	-	Hokkaido Marathon
2023	1500m	4:30.63	-	May 20, 2023	↑	62nd Chugoku Corporate Athletics Championship
2023	3000m	9:29.80	-	Jul 5, 2023	↑	Hokuren Distance Challenge - Fukagawa
2023	5000m	15:53.53	-	Nov 18, 2023	↑	4th Chugoku Corporate Long Distance Challenge
2023	Semi	1:11:53	-	Feb 12, 2023	→	51st Yamaguchi All-Corporate Half Marathon Championships
2022	3000m	9:24.31	-	Jul 16, 2022	↑	Aoba Park Athletic Field, Chitose (JPN)
2022	5000m	16:18.44	-	Jul 9, 2022	↑	Municipal Stadium, Kitami (JPN)
2022	10Kilometr	34:04	-	Dec 18, 2022	↑	Okayama (JPN)
2021	1500m	4:38.16	-	Apr 24, 2021	↑	Prefectural Stadium, Kagoshima (JPN)
2021	3000m	9:56.29	-	Apr 10, 2021	↑	29th Kanakuri Memorial Meet
2020	1500m	4:48.56	-	Jul 4, 2020	↑	Prefectural Stadium, Kagoshima (JPN)
2020	3000m	10:07.25	-	Aug 29, 2020	↑	OSAKO YUYA Stadium, Minamisatsuma (JPN)

Discipline	Result	Wind	Date	Competitions
5000m	16:16.32	-	Sep 11	74th Japan Corporate Teams Athletics Championships, Takebishi Stadium, Kyoto
Semi	1:11:53	-	Jul 4	Gold Coast Half Marathon
10Kilometr	33:16	-	Jun 21	B.A.A. 10K
10000m	32:57.52	-	May 10	13th Kinami Michitaka Memorial Athletics Meet
5000m	15:47.60	-	Apr 25	21st Nittaidai Challenge Games
CrossCount	34:33	-	Feb 21	18th Asian Cross Country Championships, Uminonakamichi Seaside Park Cross Country Course, Fukuoka - XC 10.0km
Semi	1:12:58	-	Feb 8	54th Yamaguchi All-Corporate Half Marathon Championships

Discipline	Result	Wind	Date	Competitions
10000m	32:01.72	-	Dec 6	EDION Distance Challenge in Osaka 2025
5000m	16:02.98	-	Oct 5	17th NITTAIDAI Challenge Games
10000m	34:10.51	-	Jul 19	HOKUREN Distance Challenge 2025 in ABASHIRI, Athletic Track, Abashiri
5000m	16:13.41	-	Jul 4	Japanese Championships, National Stadium, Tokyo
5000m	15:58.15	-	May 4	36th Golden Games in Nobeoka
3000m	9:26.97	-	Apr 26	14th NITTAIDAI Challenge Games, NITTAIDAI Athletic Stadium, Yokohama
10000m	32:40.34	-	Apr 12	Japanese 10,000m Championships, Egao Kenko Stadium, Kumamoto

Discipline	Result	Wind	Date	Competitions
5000m	16:13.75	-	Sep 23	72nd Japan Corporate Teams Athletics Championships, Ishin Me-Life Stadium, Yamaguchi
5000m	16:13.75	-	Sep 22	72nd Japan Corporate Teams Athletics Championships, Ishin Me-Life Stadium, Yamaguchi
Marathon	2:33:47	-	Aug 25	Hokkaido Marathon
10000m	32:16.31	-	Jul 17	Hokuren Distance Challenge - Fukagawa
5000m	15:35.90	-	Jul 13	Hokuren Distance Challenge - Shibetsu, Athletics Stadium, Shibetsu
10000m	33:13.09	-	May 18	63rd Chugoku Corporate Athletics Championship
5000m	16:34.66	-	May 11	63rd Chugoku Corporate Athletics Championship
5000m	16:14.79	-	Apr 29	58th Oda Mikio Memorial
Semi	1:12:18	-	Mar 17	45th Matsue Ladies Half Marathon, Matsue
Semi	1:11:16	-	Feb 11	52nd Yamaguchi All-Corporate Half Marathon Championships

Discipline	Result	Wind	Date	Competitions
Semi	1:13:58	-	Dec 17	The 42nd SANYO Ladies Road Race
5000m	16:39.60	-	Dec 7	Edion Distance Challenge, Yanmar Stadium Nagai, Osaka
5000m	15:53.53	-	Nov 18	4th Chugoku Corporate Long Distance Challenge
3000m	9:33.88	-	Sep 24	71st All Japan Corporate Teams Athletics Championships
5000m	16:10.55	-	Sep 24	71st All Japan Corporate Teams Athletics Championships
3000m	9:33.88	-	Sep 22	71st All Japan Corporate Teams Athletics Championships
5000m	16:19.31	-	Jul 12	Hokuren Distance Challenge - Kitami
5000m	16:28.96	-	Jul 8	Hokuren Distance Challenge 2023 - Abashiri, Athletic Track, Abashiri
3000m	9:29.80	-	Jul 5	Hokuren Distance Challenge - Fukagawa
3000m	9:33.14	-	May 21	62nd Chugoku Corporate Athletics Championship
5000m	16:32.65	-	May 21	62nd Chugoku Corporate Athletics Championship
1500m	4:30.63	-	May 20	62nd Chugoku Corporate Athletics Championship
5000m	16:32.65	-	May 13	62nd Chugoku Corporate Athletics Championship
5000m	16:10.01	-	Apr 29	57th Oda Mikio Memorial
5000m	16:16.43	-	Apr 22	71st Hyogo Relay Carnival, Universiade Commemorative Stadium, Kobe - Asics Challenge
5000m	16:13.84	-	Apr 8	1st Chugoku Corporate Long Distance Challenge, Municipal Stadium, Miyoshi
Semi	1:11:53	-	Feb 12	51st Yamaguchi All-Corporate Half Marathon Championships

Discipline	Result	Wind	Date	Competitions
10Kilometr	34:04	-	Dec 18	Sanyo Ladies Road Race, Okayama
3000m	9:29.43	-	Dec 10	Edion Distance Challenge
3000m	9:30.34	-	Oct 16	11th Japan Record Challenge and Sumitomo Electric Cup, Itami
3000m	9:30.92	-	Sep 24	70th All Japan Corporate Team Championships, Nagaragawa Stadium, Gifu
3000m	9:30.92	-	Sep 23	70th All Japan Corporate Team Championships, Nagaragawa Stadium, Gifu
3000m	9:24.31	-	Jul 16	Hokuren Distance Challenge, Aoba Park Athletic Field, Chitose
3000m	9:37.52	-	Jul 13	Hokuren Distance Challenge, Athletic Track, Abashiri
5000m	16:18.44	-	Jul 9	Hokuren Distance Challenge, Municipal Stadium, Kitami

Discipline	Result	Wind	Date	Competitions
1500m	4:39.89	-	Jul 4	76th Kagoshima Prefectural Championships, Prefectural Stadium, Kagoshima

FAQ

Frequently asked questions

What is Shiho Tachizako's 10 000 m personal best?

Shiho Tachizako's 10 000 m personal best is 32:01.72, set on Dec 6, 2025 in Yanmar Stadium Nagai, Osaka (JPN), #964 on the all-time list.

Which events does Shiho Tachizako compete in?

Shiho Tachizako competes in the 10 000 m and Half Marathon.

How did Shiho Tachizako perform in 2026?

2026 season best: 32:57.52, set on May 10, 2026 in Yanmar Stadium Nagai, Osaka (JPN). Last competition: 74th Japan Corporate Teams Athletics Championships, Takebishi Stadium, Kyoto on Sep 11, 2026, 16:16.32.

Shiho Tachizako

Personal bests

Performance Charts

Season bests

2026

2025

2024

2023

2022

2021

Honours

No medals

Frequently asked questions