Natsuki Ishibe

JapanJapanActive
Born
Sep 3, 2000 (26 years old)
Events
Half Marathon · 10 000 m

Natsuki Ishibe is a Japan middle-distance runner, born on September 3, 2000. He competes primarily in the 1500m, 3000m and 5000m.

His personal bests include 3:53.71 in the 1500m, 8:16.72 in the 3000m, 14:06.43 in the 5000m, 29:22.27 in the 10000m and 1:03:57 in the Semi. He is currently active on the international athletics circuit, representing Japan.

Personal best · Half Marathon1:03:57
2026 season best3:53.71Jun 13, 2026 · NITTAIDAI Athletic Stadium, Yokohama
2026 season best
Personal best · 10 000 m29:22.27
Last competition23rd Nittaidai Challenge GamesJun 13, 2026 · 3:53.71
23rd Nittaidai Challenge Games

As of Nov 14, 2026: Half Marathon 1:03:57, 10 000 m 29:22.27, 2026 season best 3:53.71 (Jun 13, 2026, NITTAIDAI Athletic Stadium, Yokohama (JPN)) · Last competition: 23rd Nittaidai Challenge Games, Jun 13, 2026, 3:53.71 · 26 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
1500mYokohama 2026Japan 1500 m all-time list3:53.71931 pts––
3000mTokyo 2026Japan 3000 m all-time list8:16.72960 pts–#757
5000mKumagaya 2024Japan 5000 m all-time list14:06.43979 pts––
10000mYokohama 2021Japan 10 000 m all-time list29:22.271,009 pts––
SemiYamaguchi 2024Japan Half Marathon all-time list1:03:571,033 pts––
MarathonFukuoka 2025Japan Marathon all-time list2:25:34866 pts––

Progression

SeasonDisciplineResultWindDateCompetitions
20261500m 3:53.71–Jun 13, 202623rd Nittaidai Challenge Games
20263000m 8:16.72–May 23, 2026Setagaya Track and Field Meet
20255Kilometre 15:15–Mar 15, 2025The Fst in Fukuoka
2025CrossCount 30:44–Feb 22, 2025Japanese Cross Country Championships, Uminonakamichi Seaside Park Cross Country Course, Fukuoka - XC 2.0km
2025Semi 1:07:01–Oct 19, 2025Tokyo Legacy Half Marathon
2025Marathon 2:25:34–Dec 7, 2025Fukuoka International Marathon, Fukuoka
20245000m 14:06.43–May 19, 202466th East Japan Corporate Athletics Championships
2024CrossCount 31:03–Feb 25, 2024Japanese Cross Country Championships, Uminonakamichi Seaside Park Cross Country Course, Fukuoka - XC 10.0km
FAQ

Frequently asked questions

Natsuki Ishibe's Half Marathon personal best is 1:03:57, set on Feb 11, 2024 in Ishin Me-Life Stadium, Yamaguchi (JPN).

Natsuki Ishibe competes in the Half Marathon and 10 000 m.

2026 season best: 3:53.71, set on Jun 13, 2026 in NITTAIDAI Athletic Stadium, Yokohama (JPN). Last competition: 23rd Nittaidai Challenge Games on Jun 13, 2026, 3:53.71.