Aimi Yamaguchi
JapanActive- Born
- Sep 13, 2005 (21 years old)
- Events
- 10 000 m · Half Marathon
Aimi Yamaguchi is a Japan middle-distance runner, born on September 13, 2005. She competes primarily in the 1500m, 3000m and 5000m.
Her personal bests include 4:45.88 in the 1500m, 10:11.58 in the 3000m, 16:46.32 in the 5000m, 33:34.26 in the 10000m and 1:14:34 in the Semi. She is currently active on the international athletics circuit, representing Japan.
Personal best · 10 000 m33:34.26
2026 season best36:20.90Mar 2, 2026 · National Stadium, Kaohsiung
Personal best · Half Marathon1:14:34
Last competitionAll Japan University Track & Field ChallengeApr 24, 2026 · 36:25.89
As of Nov 14, 2026: 10 000 m 33:34.26, Half Marathon 1:14:34, 2026 season best 36:20.90 (Mar 2, 2026, National Stadium, Kaohsiung (TPE)) · Last competition: All Japan University Track & Field Challenge, Apr 24, 2026, 36:25.89 · 21 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 5000m | 17:41.47 | – | Mar 5, 2026 | Kaohsiung Harbour City Cup National Athletics Championships |
| 2026 | 10000m | 36:20.90 | – | Mar 2, 2026 | Kaohsiung Harbour City Cup National Athletics Championships |
| 2026 | Semi | 1:17:13 | – | Mar 15, 2026 | 47th Matsue Ladies Half Marathon inc. All Japan University Women's Half Marathon Championships |
| 2025 | 5000m | 16:46.32 | – | Apr 6, 2025 | 89th Kyoto Inter University Track&Field Championships, Yamashiro Park Stadium, Uji |
| 2025 | CrossCount | 28:00 | – | Feb 22, 2025 | Japanese Cross Country Championships, Uminonakamichi Seaside Park Cross Country Course, Fukuoka - XC 2.0km |
| 2025 | 10000m | 33:34.26 | – | Dec 6, 2025 | EDION Distance Challenge in Osaka 2025 |
| 2025 | Semi | 1:14:34 | – | Mar 16, 2025 | 46th Matsue Ladies Half Marathon, Matsue |
| 2024 | 1500m | 4:45.88 | – | May 22, 2024 | The 101st Kansai Inter University Track&Field Championships, Takebishi Stadium, Kyoto |