Ruriko Ozawa

JapanJapan
Born
Sep 29, 1988 (38 years old)
Events
Marathon · Half Marathon

Ruriko Ozawa is a Japan long-distance runner, born on September 29, 1988. She competes primarily in the Semi and Marathon.

Her personal bests include 1:20:00 in the Semi and 2:47:53 in the Marathon. She is currently active on the international athletics circuit, representing Japan.

Personal best · Marathon2:47:53
2025 season best2:51:45Mar 2, 2025 · Tokyo
2025 season best
Personal best · Half Marathon1:20:00
Last competitionTokyo MarathonMar 2, 2025 · 2:51:45
Tokyo Marathon

As of Nov 14, 2026: Marathon 2:47:53, Half Marathon 1:20:00, 2025 season best 2:51:45 (Mar 2, 2025, Tokyo (JPN)) · Last competition: Tokyo Marathon, Mar 2, 2025, 2:51:45 · 38 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
SemiAgeo 2023Japan Half Marathon all-time list1:20:00934 pts–
MarathonTokyo 2023Japan Marathon all-time list2:47:53957 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2025Marathon 2:51:45–Mar 2, 2025Tokyo Marathon
2024Marathon 3:03:42–Mar 10, 2024Nagoya Women's Marathon
2023Semi 1:20:00–Nov 19, 2023Ageo City Half Marathon
2023Marathon 2:57:54–Aug 27, 2023Hokkaido Marathon, Sapporo
2022Marathon 2:59:41–Jan 30, 2022Osaka Women's Marathon
2021Marathon 3:06:46–Mar 14, 2021Nagoya Women's Marathon
FAQ

Frequently asked questions

Ruriko Ozawa's Marathon personal best is 2:47:53, set on Mar 5, 2023 in Tokyo (JPN).

Ruriko Ozawa competes in the Marathon and Half Marathon.

2025 season best: 2:51:45, set on Mar 2, 2025 in Tokyo (JPN). Last competition: Tokyo Marathon on Mar 2, 2025, 2:51:45.