Nazuki Sasaki

JapanJapanActive
Born
Feb 8, 2005 (21 years old)
Events
5000 m

Nazuki Sasaki is a Japan middle-distance runner, born on February 8, 2005. She competes primarily in the 1500m, 3000m and 5000m.

Her personal bests include 4:49.87 in the 1500m, 10:28.04 in the 3000m and 15:44.61 in the 5000m. She is currently active on the international athletics circuit, representing Japan.

Personal best · 5000 m15:44.61
2026 season best33:46.00Jul 8, 2026
2026 season best
Last competitionHOKUREN Distance Challenge in ABASHIRIJul 8, 2026 · 33:46.00
HOKUREN Distance Challenge in ABASHIRI

As of Nov 14, 2026: 5000 m 15:44.61, 2026 season best 33:46.00 (Jul 8, 2026) · Last competition: HOKUREN Distance Challenge in ABASHIRI, Jul 8, 2026, 33:46.00 · 21 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
1500mKitakami 2020Japan 1500 m all-time list4:49.87838 pts–
3000mKitakami 2021Japan 3000 m all-time list10:28.04831 pts–
5000mYokohama 2025Japan 5000 m all-time list15:44.611,079 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
202610000m 33:46.00–Jul 8, 2026HOKUREN Distance Challenge in ABASHIRI
202610Kilometr 35:31–Jun 6, 2026Mastercard New York Mini 10K - Women's Race
20255000m 15:44.61–Nov 29, 202519th NITTAIDAI Challenge Games
20245000m 16:15.39–Jul 17, 2024Hokuren Distance Challenge - Fukagawa
20235000m 16:36.46–Sep 30, 2023Yogibo Athletics Challenge Cup 2023, Denka Big Swan Stadium, Niigata
20221500m 4:53.20–Jul 23, 2022Iwate Prefectural Athletics Stadium, Morioka (JPN)
20211500m 4:51.09–Jul 24, 2021Iwate Prefectural Athletics Stadium, Morioka (JPN)
20213000m 10:28.04–Jul 2, 2021Athletic Field, Kitakami (JPN)
FAQ

Frequently asked questions

Nazuki Sasaki's 5000 m personal best is 15:44.61, set on Nov 29, 2025 in NITTAIDAI Athletic Stadium, Yokohama (JPN).

Nazuki Sasaki competes in the 5000 m.

2026 season best: 33:46.00, set on Jul 8, 2026. Last competition: HOKUREN Distance Challenge in ABASHIRI on Jul 8, 2026, 33:46.00.