Kantaro OKI

JapanJapan
Born
Nov 18, 2003 (22 years old)
Events
Half Marathon · 10 000 m

Kantaro OKI is a Japan middle-distance runner, born on November 18, 2003. He competes primarily in the 1500m, 3000m and 5000m.

His personal bests include 4:03.97 in the 1500m, 8:39.25 in the 3000m, 14:41.53 in the 5000m, 29:57.39 in the 10000m and 1:05:04 in the Semi. He is currently active on the international athletics circuit, representing Japan.

Personal best · Half Marathon1:05:04
2025 season best1:05:04Oct 18, 2025 · Showa Kinen Park, Tachikawa
2025 season best
Personal best · 10 000 m29:57.39
Last competitionThe 102nd Hakone Ekiden Qualifying Meet, Showa Kinen Park, TachikawaOct 18, 2025 · 1:05:04
The 102nd Hakone Ekiden Qualifying Meet, Showa Kinen Park, Tachikawa

As of Nov 13, 2026: Half Marathon 1:05:04, 10 000 m 29:57.39, 2025 season best 1:05:04 (Oct 18, 2025, Showa Kinen Park, Tachikawa (JPN)) · Last competition: The 102nd Hakone Ekiden Qualifying Meet, Showa Kinen Park, Tachikawa, Oct 18, 2025, 1:05:04 · 22 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
1500mTokorozawa 2025Japan 1500 m all-time list4:03.97809 pts–
3000mTokorozawa 2025Japan 3000 m all-time list8:39.25838 pts–
5000mTakamatsu 2020Japan 5000 m all-time list14:41.53866 pts–
10000mSagamihara 2024Japan 10 000 m all-time list29:57.39959 pts–
SemiTachikawa 2025Japan Half Marathon all-time list1:05:04991 pts–
5KilometreTokyo 202514:15–

Progression

SeasonDisciplineResultWindDateCompetitions
20251500m 4:03.97–Mar 22, 2025Track Games in Tokorozawa
20253000m 8:39.25–Mar 22, 2025Track Games in Tokorozawa
20255Kilometre 14:15–Apr 13, 2025Adidas Tokyo City Run
2025Semi 1:05:04–Oct 18, 2025The 102nd Hakone Ekiden Qualifying Meet, Showa Kinen Park, Tachikawa
202410000m 29:57.39–Nov 16, 20242024 Autumn Distance Challenge, Gion Stadium, Sagamihara
2024Semi 1:06:42–Mar 10, 202427th All Japan University Men's Half Marathon Championship
202210000m 32:11.97–Oct 1, 2022NITTAIDAI Athletic Stadium, Yokohama (JPN)
20215000m 14:43.77–Oct 9, 2021Yashima Stadium, Takamatsu (JPN)
FAQ

Frequently asked questions

Kantaro OKI's Half Marathon personal best is 1:05:04, set on Oct 18, 2025 in Showa Kinen Park, Tachikawa (JPN).

Kantaro OKI competes in the Half Marathon and 10 000 m.

2025 season best: 1:05:04, set on Oct 18, 2025 in Showa Kinen Park, Tachikawa (JPN). Last competition: The 102nd Hakone Ekiden Qualifying Meet, Showa Kinen Park, Tachikawa on Oct 18, 2025, 1:05:04.