
Ayaka Shimoyamada
- Born
- Mar 22, 2000 (26 years old)
- Events
- Half Marathon · Marathon
Ayaka Shimoyamada is a Japan middle-distance runner, born on March 22, 2000. She competes primarily in the 800m, 1500m and 5000m.
Her personal bests include 2:20.43 in the 800m, 4:25.29 in the 1500m, 16:15.40 in the 5000m, 1:10:41 in the Semi and 2:32:09 in the Marathon. She is currently active on the international athletics circuit, representing Japan.
Personal best · Half Marathon1:10:41
2026 season best1:10:41Jan 25, 2026 · Osaka Half Marathon Course, Osaka
Personal best · Marathon2:32:09
Last competitionTokyo Legacy Half Marathon 2026Oct 18, 2026 · 1:12:10
As of Nov 14, 2026: Half Marathon 1:10:41, Marathon 2:32:09, 2026 season best 1:10:41 (Jan 25, 2026, Osaka Half Marathon Course, Osaka (JPN)) · Last competition: Tokyo Legacy Half Marathon 2026, Oct 18, 2026, 1:12:10 · 26 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
10KilometrOkayama 202435:57––
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | Semi | 1:10:41 | – | Jan 25, 2026 | Osaka Half Marathon |
| 2026 | Marathon | 2:32:09 | – | Mar 1, 2026 | Tokyo Marathon |
| 2025 | CrossCount | 27:48 | – | Feb 22, 2025 | Japanese Cross Country Championships, Uminonakamichi Seaside Park Cross Country Course, Fukuoka - XC 2.0km |
| 2025 | Semi | 1:13:33 | – | Oct 19, 2025 | Tokyo Legacy Half Marathon |
| 2025 | Marathon | 2:40:15 | – | Mar 9, 2025 | Nagoya Women's Marathon, Nagoya |
| 2024 | 5000m | 18:06.49 | – | Sep 28, 2024 | 11th NITTAIDAI Challenge Games |
| 2024 | 10Kilometr | 35:57 | – | Dec 15, 2024 | The 43rd SANYO Ladies Road Race |
| 2023 | 5000m | 16:56.98 | – | Apr 29, 2023 | 57th Oda Mikio Memorial |