Haruka Yamaguchi
JapanActive- Born
- Jul 7, 1987 (39 years old)
- Events
- Marathon · Half Marathon
Haruka Yamaguchi is a Japan middle-distance runner, born on July 7, 1987. She competes primarily in the 1500m, 3000m and 5000m.
Her personal bests include 4:36.55 in the 1500m, 9:14.99 in the 3000m, 15:34.02 in the 5000m, 32:09.44 in the 10000m and 1:09:50 in the Semi. She is currently active on the international athletics circuit, representing Japan.
Personal best · Marathon2:26:35
2026 season best2:48:05Aug 30, 2026
Personal best · Half Marathon1:09:50
Last competitionHokkaido MarathonAug 30, 2026 · 2:48:05
As of Nov 15, 2026: Marathon 2:26:35 (#748 all-time), Half Marathon 1:09:50 (#761 all-time), 2026 season best 2:48:05 (Aug 30, 2026) · Last competition: Hokkaido Marathon, Aug 30, 2026, 2:48:05 · 39 years old
Personal bests
WA points calculator →DisciplineResultAll-time
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | Marathon | 2:48:05 | – | Aug 30, 2026 | Hokkaido Marathon |
| 2025 | Marathon | 2:47:00 | – | Dec 14, 2025 | Nara Marathon, Nara |
| 2024 | Marathon | 2:52:29 | – | Nov 17, 2024 | Kobe Marathon |
| 2023 | 5000m | 16:59.12 | – | Jul 12, 2023 | Hokuren Distance Challenge - Kitami |
| 2023 | 10000m | 34:36.95 | – | Jul 8, 2023 | Hokuren Distance Challenge 2023 - Abashiri, Athletic Track, Abashiri |
| 2023 | 30Kilometr | 1:47:45 | – | Feb 19, 2023 | 55th The Ohme 30&10km Road Race |
| 2023 | Marathon | 2:34:04 | – | Nov 19, 2023 | Kobe Marathon |
| 2022 | 3000m | 9:14.99 | – | Apr 23, 2022 | NITTAIDAI Athletic Stadium, Yokohama (JPN) |