Emi Kojiki

Emi Kojiki

JapanJapanActive
Born
Sep 9, 1982 (44 years old)
Events
Marathon · Half Marathon

Emi Kojiki is a Japan long-distance runner, born on September 9, 1982. She competes primarily in the Semi and Marathon.

Her personal bests include 1:23:26 in the Semi and 2:56:20 in the Marathon. She is currently active on the international athletics circuit, representing Japan.

Personal best · Marathon2:56:20
2025 season best2:56:20Nov 16, 2025 · Kobe
2025 season best
Personal best · Half Marathon1:23:26
Last competitionKobe MarathonNov 16, 2025 · 2:56:20
Kobe Marathon

As of Nov 14, 2026: Marathon 2:56:20, Half Marathon 1:23:26, 2025 season best 2:56:20 (Nov 16, 2025, Kobe (JPN)) · Last competition: Kobe Marathon, Nov 16, 2025, 2:56:20 · 44 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
SemiTokyo 2025Japan Half Marathon all-time list1:23:26871 pts–
MarathonKobe 2025Japan Marathon all-time list2:56:20886 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2025Semi 1:23:26–Oct 19, 2025Tokyo Legacy Half Marathon
2025Marathon 2:56:20–Nov 16, 2025Kobe Marathon
2024Marathon 3:04:17–Jan 28, 2024Osaka Women's Marathon
2023Marathon 2:59:08–Apr 23, 202325th Nagano Marathon
2021Marathon 2:58:03–Mar 14, 2021Nagoya Women's Marathon
2020Marathon 3:03:48–Mar 8, 2020Nagoya Women's Marathon, Nagoya
FAQ

Frequently asked questions

Emi Kojiki's Marathon personal best is 2:56:20, set on Nov 16, 2025 in Kobe (JPN).

Emi Kojiki competes in the Marathon and Half Marathon.

2025 season best: 2:56:20, set on Nov 16, 2025 in Kobe (JPN). Last competition: Kobe Marathon on Nov 16, 2025, 2:56:20.