AK

Arata Kobashi

JPNJPNMen
Birth dateJun 12, 1997
Height-
Weight-

Arata Kobashi is a Japan middle-distance runner, born on June 12, 1997. He competes primarily in the 1500m, 3000m and 5000m.

His personal bests include 3:54.94 in the 1500m, 8:30.78 in the 3000m, 14:40.54 in the 5000m, 4:28.2h in the MileRoad and 1:43:18 in the 30Kilometr. He is currently active on the international athletics circuit, representing Japan.

Key facts
1500 m
3:54.94
3000 m
8:30.78
2026 season best
4:28.2h
Jun 20, 2026 · Tokyo (JPN)
Last competition
Ginza Road Mile, Tokyo
Jun 20, 2026 · 4:28.2h
Ginza Road Mile, Tokyo
Age
29 years old

As of Sep 23, 2026: 1500 m 3:54.94, 3000 m 8:30.78, 2026 season best 4:28.2h (Jun 20, 2026, Tokyo (JPN)) · Last competition: Ginza Road Mile, Tokyo, Jun 20, 2026, 4:28.2h · 29 years old

PB

Personal bests

3:54.94
3000m
8:30.78
14:40.54
MileRoad
4:28.2HT
30Kilometr
1:43:18

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2026
MileRoad
4:28.2h-Jun 20, 2026-Ginza Road Mile, Tokyo
2026
30Kilometr
1:43:18-Feb 15, 2026-58th The Ohme 30 & 10 km Road Race, Ohme
2025
1500m
4:01.57-Oct 19, 2025
↓
MDC FINAL
2022
1500m
3:54.94-Jun 4, 2022
↓
NITTAIDAI Athletic Stadium, Yokohama (JPN)
2022
3000m
8:30.78-Jul 16, 2022-Athletics Stadium, Hadano (JPN)
2022
5000m
14:40.54-Oct 2, 2022
↑
NITTAIDAI Athletic Stadium, Yokohama (JPN)
2021
1500m
3:59.88-Jul 2, 2021
↓
Athletic Field, Kitakami (JPN)
2021
5000m
15:10.60-Dec 5, 2021
↑
NITTAIDAI Athletic Stadium, Yokohama (JPN)
2020
5000m
14:58.7h-Sep 14, 2020
↑
Yoyogi Park Athletic Track, Tokyo (JPN)

2026

3 performances
DisciplineResultWindDateCompetitions
MileRoad
4:28.2HT-Jun 20Ginza Road Mile, Tokyo
MileRoad
4:28.2HT-Jun 20Ginza Road Mile, Tokyo
30Kilometr
1:43:18-Feb 1558th The Ohme 30 & 10 km Road Race, Ohme

2025

1 performance
DisciplineResultWindDateCompetitions
1500m
4:01.57-Oct 19MDC FINAL

2022

6 performances
DisciplineResultWindDateCompetitions
5000m
14:40.54-Oct 2299th Nippon Sport Science University Long Distance Competition, NITTAIDAI Athletic Stadium, Yokohama
1500m
3:56.09-Sep 17Two Laps Middle Distance Circuit, Komazawa Olympic Park Athletic Stadium, Tokyo
3000m
8:30.78-Jul 16213th Tokai University Long Distance Competition, Athletics Stadium, Hadano
1500m
3:54.94-Jun 4296th Nippon Sport Science University Long Distance Competition, NITTAIDAI Athletic Stadium, Yokohama
1500m
3:57.07-May 7295th Nippon Sport Science University Long Distance Competition, NITTAIDAI Athletic Stadium, Yokohama
5000m
14:48.40-Apr 24294th Nippon Sport Science University Long Distance Competition, NITTAIDAI Athletic Stadium, Yokohama

2021

2 performances
DisciplineResultWindDateCompetitions
5000m
15:10.60-Dec 5293th Nippon Sport Science University Long Distance Competition, NITTAIDAI Athletic Stadium, Yokohama
1500m
3:59.88-Jul 2Iwate Prefecture Championships, Athletic Field, Kitakami

2020

1 performance
DisciplineResultWindDateCompetitions
5000m
14:58.7HT-Sep 1435th MxK Distance Challenge, Yoyogi Park Athletic Track, Tokyo

Honours

No medals

FAQ

Frequently asked questions

What is Arata Kobashi's 1500 m personal best?

Arata Kobashi's 1500 m personal best is 3:54.94, set on Jun 4, 2022 in NITTAIDAI Athletic Stadium, Yokohama (JPN).

Which events does Arata Kobashi compete in?

Arata Kobashi competes in the 1500 m and 3000 m.

How did Arata Kobashi perform in 2026?

2026 season best: 4:28.2h, set on Jun 20, 2026 in Tokyo (JPN). Last competition: Ginza Road Mile, Tokyo on Jun 20, 2026, 4:28.2h.