GH

Gen Hachisuka

Gen Hachisuka

JPNMen

Birth dateNov 29, 1994

Height-

Weight-

Gen Hachisuka is a Japan long-distance runner, born on November 29, 1994. He competes primarily in the 5000m, 10000m and Semi.

His personal bests include 13:55.93 in the 5000m, 28:05.32 in the 10000m, 1:01:46 in the Semi, 2:18:50 in the Marathon and 46:12 in the 10MilesRoa. He is currently active on the international athletics circuit, representing Japan.

Key facts

10 Miles Road

46:12

30 Kilometres Road

1:29:56

2026 season best

2:19:39

Aug 30, 2026

2026 season best

Last competition

TCS Sydney Marathon Presented by ASICS

Aug 30, 2026 · 2:19:39

TCS Sydney Marathon Presented by ASICS

Age

31 years old

As of Sep 14, 2026: 10 Miles Road 46:12, 30 Kilometres Road 1:29:56, 2026 season best 2:19:39 (Aug 30, 2026) · Last competition: TCS Sydney Marathon Presented by ASICS, Aug 30, 2026, 2:19:39 · 31 years old

PB

Personal bests

13:55.93

28:05.32

1:01:46

2:18:50

46:12

59:29

1:29:56

Performance Charts

Season bests

Season	Discipline	Result	Wind	Date	Trend	Competitions
2026	Marathon	2:19:39	-	Aug 30, 2026	↓	TCS Sydney Marathon Presented by ASICS
2025	Marathon	2:25:29	-	Dec 21, 2025	↓	Taipei Marathon
2024	Marathon	2:19:42	-	Feb 25, 2024	↓	Osaka Marathon
2023	5000m	14:12.55	-	May 21, 2023	↓	65th East Japan Corporate Athletics Championships, Kanseki Stadium, Utsunomiya
2023	10000m	29:40.03	-	Jul 5, 2023	↓	Hokuren Distance Challenge - Fukagawa
2022	10000m	28:36.21	-	Nov 26, 2022	↓	Gion Stadium, Machida (JPN)
2021	5000m	13:55.93	-	May 9, 2021	↓	NITTAIDAI Athletic Stadium, Yokohama (JPN)
2021	10000m	28:34.85	-	Jul 7, 2021	↓	Athletics Stadium, Fukagawa (JPN)
2021	Semi	1:03:00	-	Feb 14, 2021	↑	Yamaguchi (JPN)
2020	10000m	29:39.97	-	Nov 21, 2020	↓	-
2019	10000m	28:42.51	-	Nov 23, 2019	↓	Hosei University Stadium, Machida (JPN)
2019	10MilesRoa	46:12	-	Dec 1, 2019	-	Kosa 10 Mile
2019	Semi	1:01:46	-	Feb 3, 2019	↑	Kagawa Marugame International Half Marathon
2018	5000m	14:00.29	-	Jul 4, 2018	↓	Abashiri (JPN)
2018	10000m	28:05.32	-	Nov 24, 2018	↓	Machida (JPN)
2018	Semi	1:02:39	-	Feb 4, 2018	↑	Marugame Half Marathon, Marugame
2018	30Kilometr	1:29:56	-	Feb 18, 2018	-	Kumamoto (JPN)
2018	Marathon	2:18:50	-	Aug 26, 2018	↓	Sapporo Hokkaido Marathon
2017	5000m	13:59.26	-	Oct 15, 2017	↓	Yokohama (JPN)
2017	10000m	28:31.64	-	Sep 23, 2017	↓	Yokohama (JPN)
2016	10000m	29:15.11	-	Nov 26, 2016	↓	Yamaguchi (JPN)
2016	20Kilometr	1:00:38	-	Oct 16, 2016	↑	Tachikawa (JPN)
2015	Semi	1:02:26	-	Feb 1, 2015	↑	Marugame (JPN)
2014	10000m	28:55.95	-	Nov 29, 2014	↓	Tokyo (JPN)
2014	20Kilometr	59:29	-	Oct 18, 2014	↑	Tokyo (JPN)
2014	Semi	1:04:20	-	Feb 2, 2014	↑	Marugame (JPN)
2013	20Kilometr	1:01:03	-	Oct 19, 2013	↑	Tachikawa (JPN)

2026

1 performance

Discipline	Result	Wind	Date	Competitions
Marathon	2:19:39	-	Aug 30	TCS Sydney Marathon Presented by ASICS

2025

1 performance

Discipline	Result	Wind	Date	Competitions
Marathon	2:25:29	-	Dec 21	Taipei Marathon

2024

1 performance

Discipline	Result	Wind	Date	Competitions
Marathon	2:19:42	-	Feb 25	Osaka Marathon

2023

2 performances

Discipline	Result	Wind	Date	Competitions
10000m	29:40.03	-	Jul 5	Hokuren Distance Challenge - Fukagawa
5000m	14:12.55	-	May 21	65th East Japan Corporate Athletics Championships, Kanseki Stadium, Utsunomiya

2022

1 performance

Discipline	Result	Wind	Date	Competitions
10000m	28:36.21	-	Nov 26	Hachioji Long Distance Meeting, Gion Stadium, Machida

2021

8 performances

Discipline	Result	Wind	Date	Competitions
5000m	13:58.07	-	Jul 17	Hokuren Distance Challenge, Aoba Park Athletic Field, Chitose
10000m	28:34.85	-	Jul 7	Hokuren Distance Challenge, Athletics Stadium, Fukagawa
5000m	14:05.45	-	Jun 6	288th Nittadai(NSSU) Distance Meet, NITTAIDAI Athletic Stadium, Yokohama
10000m	28:51.16	-	May 15	63rd East Japan Business Group Championships, Prefectural Stadium, Kumagaya
5000m	13:55.93	-	May 9	287th Nippon Sport Science University Long Distance Competition, NITTAIDAI Athletic Stadium, Yokohama
5000m	14:08.66	-	Apr 25	286th Nippon Sport Science University Long Distance Competition, NITTAIDAI Athletic Stadium, Yokohama
10000m	28:45.29	-	Apr 3	2nd Tokyo Rikukyo Middle Distance Challenge, Komazawa Olympic Park Athletic Stadium, Tokyo
Semi	1:03:00	-	Feb 14	All Japan Corporate Team Half Marathon Ch., Yamaguchi

2020

1 performance

Discipline	Result	Wind	Date	Competitions
10000m	29:39.97	-	Nov 21	Long Distance Meeting, Kamiyugi Park Athletic Stadium, Hachioji

2019

4 performances

Discipline	Result	Wind	Date	Competitions
10MilesRoa	46:12	-	Dec 1	Kosa 10 Mile
10000m	28:42.51	-	Nov 23	Hachioji Long Distance Meet, Hosei University Stadium, Machida
Semi	1:03:08	-	Jul 7	Half Marathon, Hakodate
Semi	1:01:46	-	Feb 3	Kagawa Marugame International Half Marathon

2018

9 performances

Discipline	Result	Wind	Date	Competitions
10000m	28:05.32	-	Nov 24	Machida Hachioji Long Distance Meet, Machida
Marathon	2:18:50	-	Aug 26	Sapporo Hokkaido Marathon
10000m	29:06.58	-	Jul 14	Shibetsu Hokuren Distance Challenge, Shibetsu
5000m	14:00.29	-	Jul 4	Abashiri Hokuren Distance Challenge, Abashiri
10000m	29:11.50	-	May 19	Kumagaya East Japan Corporate Teams Championships, Kumagaya
10000m	28:25.60	-	May 5	Nobeoka Golden Games, Nobeoka
10000m	28:41.50	-	Apr 21	Kobe Hyogo Relays, Kobe
30Kilometr	1:29:56	-	Feb 18	Kumamoto Kumanichi Road Race, Kumamoto
Semi	1:02:39	-	Feb 4	Marugame Half Marathon, Marugame

2017

5 performances

Discipline	Result	Wind	Date	Competitions
10000m	28:40.47	-	Nov 25	Machida Hachioji Long Distance Meet, Hosei University Stadium, Machida
5000m	13:59.26	-	Oct 15	Yokohama Nittai University Time Trials, Yokohama
10000m	28:31.64	-	Sep 23	Yokohama Nittai University Distance Meet, Yokohama
10000m	28:54.78	-	Jul 6	Fukagawa Hokuren Distance Challenge, Fukagawa
10000m	28:54.53	-	Jun 3	Yokohama Nittai University Time Trials, Yokohama

2016

3 performances

Discipline	Result	Wind	Date	Competitions
10000m	29:15.11	-	Nov 26	Yamaguchi
20Kilometr	1:00:38	-	Oct 16	Tachikawa 20 km, Tachikawa
10000m	29:23.62	-	Jul 14	Kitami Hokuren Distance Challenge, Kitami

2015

1 performance

Discipline	Result	Wind	Date	Competitions
Semi	1:02:26	-	Feb 1	Marugame Half Marathon, Marugame

2014

3 performances

Discipline	Result	Wind	Date	Competitions
10000m	28:55.95	-	Nov 29	Hachioji Long Distance Meet, Tokyo
20Kilometr	59:29	-	Oct 18	Tokyo Yosenkai 20 km Road Race, Tokyo
Semi	1:04:20	-	Feb 2	Marugame Half Marathon, Marugame

2013

1 performance

Discipline	Result	Wind	Date	Competitions
20Kilometr	1:01:03	-	Oct 19	Tachikawa 20 km, Tachikawa

FAQ

Frequently asked questions

What is Gen Hachisuka's 10 Miles Road personal best?

Gen Hachisuka's 10 Miles Road personal best is 46:12, set on Dec 1, 2019 in Kosa (JPN).

Which events does Gen Hachisuka compete in?

Gen Hachisuka competes in the 10 Miles Road and 30 Kilometres Road.

How did Gen Hachisuka perform in 2026?

2026 season best: 2:19:39, set on Aug 30, 2026. Last competition: TCS Sydney Marathon Presented by ASICS on Aug 30, 2026, 2:19:39.