Aiwa Sakaguchi
JapanActive- Born
- Dec 15, 2001 (24 years old)
- Events
- Half Marathon · Marathon
Aiwa Sakaguchi is a Japan middle-distance runner, born on December 15, 2001. She competes primarily in the 1500m, 3000m and 5000m.
Her personal bests include 4:34.08 in the 1500m, 9:33.32 in the 3000m, 15:55.46 in the 5000m, 33:26.28 in the 10000m and 1:11:18 in the Semi. She is currently active on the international athletics circuit, representing Japan.
Personal best · Half Marathon1:11:18
2026 season best9:50.00Jun 28, 2026
Personal best · Marathon2:31:50
Last competition24th Nittaidai Challenge GamesJun 28, 2026 · 9:50.00
As of Nov 14, 2026: Half Marathon 1:11:18, Marathon 2:31:50, 2026 season best 9:50.00 (Jun 28, 2026) · Last competition: 24th Nittaidai Challenge Games, Jun 28, 2026, 9:50.00 · 24 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 3000m | 9:50.00 | – | Jun 28, 2026 | 24th Nittaidai Challenge Games |
| 2026 | Marathon | 2:37:12 | – | Apr 19, 2026 | Vienna City Marathon |
| 2025 | 5000m | 16:22.76 | – | May 4, 2025 | 36th Golden Games in Nobeoka |
| 2025 | Semi | 1:13:41 | – | Jul 5, 2025 | Gold Coast Half Marathon, Gold Coast - Australian Half Marathon Ch. |
| 2025 | Marathon | 2:31:50 | – | Aug 31, 2025 | Hokkaido Marathon, Sapporo |
| 2024 | 3000m | 9:33.32 | – | Jun 1, 2024 | The 9th NITTAIDAI Challenge Games |
| 2024 | 5000m | 15:55.46 | – | Jul 10, 2024 | Hokuren Distance Challenge - Abashiri |
| 2024 | 10000m | 33:41.42 | – | Sep 21, 2024 | 72nd Japan Corporate Teams Athletics Championships, Ishin Me-Life Stadium, Yamaguchi |