Kazuya Shimomura

Kazuya Shimomura

JapanJapanActive
Born
Nov 22, 1989 (36 years old)
Events
Marathon · Half Marathon

Kazuya Shimomura is a Japan long-distance runner, born on November 22, 1989. He competes primarily in the Semi and Marathon.

His personal bests include 1:07:48 in the Semi and 2:20:32 in the Marathon. He is currently active on the international athletics circuit, representing Japan.

Personal best · Marathon2:20:32
2026 season best2:20:32Mar 1, 2026 · Tokyo
2026 season best
Personal best · Half Marathon1:07:48
Last competitionADIZERO 5K Tokyo ChallengeSep 27, 2026 · 15:13
ADIZERO 5K Tokyo Challenge

As of Nov 14, 2026: Marathon 2:20:32, Half Marathon 1:07:48, 2026 season best 2:20:32 (Mar 1, 2026, Tokyo (JPN)) · Last competition: ADIZERO 5K Tokyo Challenge, Sep 27, 2026, 15:13 · 36 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
SemiAgeo 2025Japan Half Marathon all-time list1:07:48893 pts–
MarathonTokyo 2026Japan Marathon all-time list2:20:32948 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
20265Kilometre 15:13–Sep 27, 2026ADIZERO 5K Tokyo Challenge
2026Semi 1:09:25–Jan 11, 2026Tokyo New Year Half Marathon
2026Marathon 2:20:32–Mar 1, 2026Tokyo Marathon
2025Semi 1:07:48–Nov 16, 2025Ageo City Half Marathon
2025Marathon 2:22:42–Dec 7, 2025Fukuoka International Marathon, Fukuoka
2024Semi 1:10:02–Nov 17, 2024Ageo City Half Marathon, Ageo
2024Marathon 2:24:22–Mar 3, 2024Tokyo Marathon
2023Marathon 2:24:28–Mar 5, 2023Tokyo Marathon
FAQ

Frequently asked questions

Kazuya Shimomura's Marathon personal best is 2:20:32, set on Mar 1, 2026 in Tokyo (JPN).

Kazuya Shimomura competes in the Marathon and Half Marathon.

2026 season best: 2:20:32, set on Mar 1, 2026 in Tokyo (JPN). Last competition: ADIZERO 5K Tokyo Challenge on Sep 27, 2026, 15:13.