Raina Kitabayashi

JapanJapanActive
Born
May 3, 2007 (19 years old)
Events
400 m · 300 Metres

Raina Kitabayashi is a Japan sprinter, born on May 3, 2007. She competes primarily in the 100m, 200m and 400m.

Her personal bests include 12.51 in the 100m, 25.60 in the 200m, 56.18 in the 400m, 3:51.98 in the 4x400m and 40.08 in the 300m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 400 m56.18
2026 season best57.66May 31, 2026 · Nihon University Stadium, Tokyo
2026 season best
Personal best · 300 Metres40.08
Last competitionNippon Sport Science University Track and Field ChampionshipsOct 24, 2026 · 59.54
Nippon Sport Science University Track and Field Championships

As of Nov 14, 2026: 400 m 56.18, 300 Metres 40.08, 2026 season best 57.66 (May 31, 2026, Nihon University Stadium, Tokyo (JPN)) · Last competition: Nippon Sport Science University Track and Field Championships, Oct 24, 2026, 59.54 · 19 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mMiyakonojo 2025Japan 100 m all-time list12.51893 pts–
200mMiyazaki 2025Japan 200 m all-time list25.60887 pts–
400mMiyakonojo 2025Japan 400 m all-time list56.18970 pts–
4x400mSaga 2023Japan 4 × 400 m all-time list3:51.98–
300mMiyakonojo 202540.08954 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026400m 57.66–May 31, 2026The 3rd Nihon University Competition
2025100m 12.51+0.8Oct 19, 2025The 2nd Miyazaki Athletics Records Meeting
2025200m 25.60+1.0Mar 23, 20253rd Miyazaki Athletics Records Meeting, Prefectural Sports Park, Miyazaki
2025300m 40.08–Jul 13, 202579th Miyazaki Athletics Championships, Prefectural Yamanokuchi Athletics Stadium, Miyakonojo
2025400m 56.18–Apr 12, 2025The 1st Miyazaki Athletics Records Meeting, Prefectural Yamanokuchi Athletics Stadium, Miyakonojo
2024200m 26.36-0.5Jun 15, 202477th Minami Kyushu High School Championship
2024300m 41.11–Jul 7, 202478th Miyazaki Athletics Championships
2024400m 57.83–Aug 23, 202479th Kyushu Athletics Championships, Prefectural Stadium, Okinawa
FAQ

Frequently asked questions

Raina Kitabayashi's 400 m personal best is 56.18, set on Apr 12, 2025 in Prefectural Yamanokuchi Athletics Stadium, Miyakonojo (JPN).

Raina Kitabayashi competes in the 400 m and 300 Metres.

2026 season best: 57.66, set on May 31, 2026 in Nihon University Stadium, Tokyo (JPN). Last competition: Nippon Sport Science University Track and Field Championships on Oct 24, 2026, 59.54.