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Riku Oishi

JPNJPNMen
Birth dateAug 15, 2004
Height-
Weight-

Riku Oishi is a Japan sprinter, born on August 15, 2004. He competes primarily in the 100m, 200m and 4x100m.

His personal bests include 10.04 in the 100m, 20.97 in the 200m, 38.47 in the 4x100m and 6.62 in the LJ. He is currently active on the international athletics circuit, representing Japan.

Key facts
100 m
10.04
#894 all-time
200 m
20.97
2026 season best
10.08
Aug 9, 2026 · Municipal Mizuho Stadium, Nagoya (JPN)
2026 season best
Last competition
95th Japan Inter-University Athletics Championships
Sep 5, 2026 · 10.34
95th Japan Inter-University Athletics Championships
Age
22 years old

As of Sep 17, 2026: 100 m 10.04 (#894 all-time), 200 m 20.97, 2026 season best 10.08 (Aug 9, 2026, Municipal Mizuho Stadium, Nagoya (JPN)) · Last competition: 95th Japan Inter-University Athletics Championships, Sep 5, 2026, 10.34 · 22 years old

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2026
100m
10.08+3.2Aug 9, 2026
↑
Fuji Hokuroku World Trial
2026
4x100m
39.29-May 21, 2026
↓
The 105th Kanto Inter-University Track＆Field Championships
2025
100m
10.04+4.5May 9, 2025
↑
The 104th Kanto Inter-University Track＆Field Championships, Gion Stadium, Sagamihara
2025
200m
20.97+1.6Mar 8, 2025
↑
Allcomers, Olympic Park, Sydney
2025
4x100m
38.95-Oct 5, 2025
↓
Japan Games, Athletic Stadium, Hikone
2024
100m
10.16+2.6Jul 14, 2024
↑
Shizuoka Championship
2024
4x100m
38.47-Sep 21, 2024
↓
93rd Japan Inter-University Athletics Championships
2023
100m
10.36+2.9Jul 28, 2023
↑
Athlete Night Games, Prefectural Stadium, Fukui
2023
200m
21.24+0.8Apr 23, 2023
↑
All Japan University Track & Field Challenge
2023
4x100m
38.94-Sep 15, 2023
↓
92nd Japan Inter-University Athletics Championships, Prefectural Stadium, Kumagaya
2022
LJ
6.62+1.1Nov 4, 2022-Municipal Nishikyogoku Stadium, Kyoto (JPN)
2022
100m
10.29+3.4Jul 16, 2022
↑
Takebishi Stadium, Kyoto (JPN)
2022
200m
21.53+1.5Jun 4, 2022
↑
Municipal Nishikyogoku Stadium, Kyoto (JPN)
2021
100m
10.52+4.6Jul 17, 2021
↑
Municipal Nishikyogoku Stadium, Kyoto (JPN)
2021
200m
21.38+1.5Oct 11, 2021
↑
Municipal Nishikyogoku Stadium, Kyoto (JPN)
2020
100m
10.93+0.0Aug 22, 2020
↑
Yamashiro Park Stadium, Uji (JPN)

2026

24 performances
DisciplineResultWindDateCompetitions
100m
10.34+0.1Sep 595th Japan Inter-University Athletics Championships
4x100m
38.78-Sep 595th Japan Inter-University Athletics Championships
100m
10.14+0.3Sep 595th Japan Inter-University Athletics Championships
100m
10.13+1.6Aug 14Athlete Night Games Fukui
100m
10.22+0.3Aug 9Fuji Hokuroku World Trial
100m
10.08+3.2Aug 9Fuji Hokuroku World Trial
100m
10.22+0.3Jul 5Fuse Sprint
100m
10.19+1.2Jul 5Fuse Sprint
100m
10.24+0.7Jun 12Japanese Championships
100m
10.18+0.1Jun 12Japanese Championships
100m
10.58-4.0May 22The 105th Kanto Inter-University Track＆Field Championships
100m
10.56+1.1May 22The 105th Kanto Inter-University Track＆Field Championships
100m
10.56+1.1May 21The 105th Kanto Inter-University Track＆Field Championships
100m
10.58-4.0May 21The 105th Kanto Inter-University Track＆Field Championships
100m
10.50-1.5May 21The 105th Kanto Inter-University Track＆Field Championships
4x100m
39.29-May 21The 105th Kanto Inter-University Track＆Field Championships
100m
10.31-1.1May 17SEIKO Golden Grand Prix
100m
10.31+1.2Apr 25All Japan University Track & Field Challenge
100m
10.31+1.2Apr 24All Japan University Track & Field Challenge
100m
10.41+0.0Apr 24All Japan University Track & Field Challenge
100m
10.27+1.2Apr 24All Japan University Track & Field Challenge
100m
10.41+0.7Apr 1280th Yoshioka Memorial Izumo Meet
100m
10.36-1.0Apr 1280th Yoshioka Memorial Izumo Meet
100m
10.41+0.7Apr 1180th Yoshioka Memorial Izumo Meet

2025

26 performances
DisciplineResultWindDateCompetitions
100m
10.48-0.4Oct 6Japan Games, Athletic Stadium, Hikone
4x100m
38.95-Oct 5Japan Games, Athletic Stadium, Hikone
100m
10.39+0.6Oct 5Japan Games, Athletic Stadium, Hikone
4x100m
38.97-Aug 20The 20th Twilight Games, International Stadium, Yokohama
100m
10.30-0.3Aug 20The 20th Twilight Games, International Stadium, Yokohama
100m
10.44-0.7Jul 22FISU World University Games
100m
10.39-0.2Jul 22FISU World University Games
100m
10.39-0.2Jul 21FISU World University Games
100m
10.40-1.3Jul 21FISU World University Games
100m
10.44-0.7Jul 21FISU World University Games
100m
10.27+0.0Jun 694th Japan Inter-University Athletics Championships
100m
10.36-Jun 694th Japan Inter-University Athletics Championships
100m
10.55-1.1Jun 694th Japan Inter-University Athletics Championships
100m
10.36+0.0Jun 594th Japan Inter-University Athletics Championships
100m
10.37+0.5May 18Seiko Golden Grand Prix 2025 Tokyo, National Stadium, Tokyo
100m
10.14+2.7May 9The 104th Kanto Inter-University Track＆Field Championships, Gion Stadium, Sagamihara
4x100m
39.15-May 9The 104th Kanto Inter-University Track＆Field Championships, Gion Stadium, Sagamihara
100m
10.04+4.5May 9The 104th Kanto Inter-University Track＆Field Championships, Gion Stadium, Sagamihara
100m
10.10+3.7May 9The 104th Kanto Inter-University Track＆Field Championships, Gion Stadium, Sagamihara
4x100m
39.28-May 8The 104th Kanto Inter-University Track＆Field Championships, Gion Stadium, Sagamihara
100m
10.14+2.7May 8The 104th Kanto Inter-University Track＆Field Championships, Gion Stadium, Sagamihara
100m
10.25+0.1Apr 26All Japan University Track & Field Challenge, Tokai University Stadium, Hiratsuka
100m
10.16+0.4Apr 26All Japan University Track & Field Challenge, Tokai University Stadium, Hiratsuka
100m
10.19+0.8Apr 26All Japan University Track & Field Challenge, Tokai University Stadium, Hiratsuka
100m
10.19+0.8Apr 25All Japan University Track & Field Challenge, Tokai University Stadium, Hiratsuka
100m
10.16+0.4Apr 25All Japan University Track & Field Challenge, Tokai University Stadium, Hiratsuka
Showing 1 - 50 of 152

Honours

No medals

FAQ

Frequently asked questions

What is Riku Oishi's 100 m personal best?

Riku Oishi's 100 m personal best is 10.04, set on May 9, 2025 in Gion Stadium, Sagamihara (JPN), #894 on the all-time list.

Which events does Riku Oishi compete in?

Riku Oishi competes in the 100 m and 200 m.

How did Riku Oishi perform in 2026?

2026 season best: 10.08, set on Aug 9, 2026 in Municipal Mizuho Stadium, Nagoya (JPN). Last competition: 95th Japan Inter-University Athletics Championships on Sep 5, 2026, 10.34.