Natuno Okazaki

JapanJapanActive
Born
Sep 3, 1994 (32 years old)
Events
Marathon · 10 Kilometres Road

Natuno Okazaki is a Japan long-distance runner, born on September 3, 1994. She competes primarily in the 3000m, 5000m and Semi.

Her personal bests include 10:32.20 in the 3000m, 18:07.88 in the 5000m, 1:22:35 in the Semi, 2:50:51 in the Marathon and 36:54 in the 10Kilometr. She is currently active on the international athletics circuit, representing Japan.

Personal best · Marathon2:50:51
2026 season best2:50:51Jan 25, 2026 · Osaka
2026 season best
Personal best · 10 Kilometres Road36:54
Last competition47th Matsue Ladies Half Marathon inc. All Japan University Women's Half Marathon ChampionshipsMar 15, 2026 · 1:22:35
47th Matsue Ladies Half Marathon inc. All Japan University Women's Half Marathon Championships

As of Nov 15, 2026: Marathon 2:50:51, 10 Kilometres Road 36:54, 2026 season best 2:50:51 (Jan 25, 2026, Osaka (JPN)) · Last competition: 47th Matsue Ladies Half Marathon inc. All Japan University Women's Half Marathon Championships, Mar 15, 2026, 1:22:35 · 32 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
3000mKobe 2022Japan 3000 m all-time list10:32.20819 pts–
5000mTokushima 2023Japan 5000 m all-time list18:07.88828 pts–
SemiMatsue 2026Japan Half Marathon all-time list1:22:35886 pts–
MarathonOsaka 2026Japan Marathon all-time list2:50:51932 pts–
10KilometrOkayama 202536:54–

Progression

SeasonDisciplineResultWindDateCompetitions
2026Semi 1:22:35–Mar 15, 202647th Matsue Ladies Half Marathon inc. All Japan University Women's Half Marathon Championships
2026Marathon 2:50:51–Jan 25, 2026Osaka Women's Marathon
202510Kilometr 36:54–Dec 21, 2025The 44th SANYO Ladies Road Race
2025Marathon 3:04:06–Mar 9, 2025Nagoya Women's Marathon, Nagoya
20245000m 18:23.78–Jun 2, 202468th Kansai Inter-Corporate Track & Field Championships, Yanmar Stadium Nagai, Osaka
202410Kilometr 37:42–Dec 15, 2024The 43rd SANYO Ladies Road Race
2024Marathon 3:03:30–Mar 10, 2024Nagoya Women's Marathon
20235000m 18:07.88–May 14, 202367th Kansai Inter-Corporate Track & Field Championships
FAQ

Frequently asked questions

Natuno Okazaki's Marathon personal best is 2:50:51, set on Jan 25, 2026 in Osaka (JPN).

Natuno Okazaki competes in the Marathon and 10 Kilometres Road.

2026 season best: 2:50:51, set on Jan 25, 2026 in Osaka (JPN). Last competition: 47th Matsue Ladies Half Marathon inc. All Japan University Women's Half Marathon Championships on Mar 15, 2026, 1:22:35.