Kaito Iwasa
JapanActive- Born
- Sep 20, 1997 (29 years old)
- Events
- 20 Kilometres Road · Half Marathon
Kaito Iwasa is a Japan long-distance runner, born on September 20, 1997. He competes primarily in the 3000m, 5000m and 10000m.
His personal bests include 8:50.72 in the 3000m, 14:53.93 in the 5000m, 29:56.19 in the 10000m, 1:05:53 in the Semi and 2:19:51 in the Marathon. He is currently active on the international athletics circuit, representing Japan.
Personal best · 20 Kilometres Road1:00:58
2026 season best2:24:00Aug 30, 2026 · Gold Coast
Personal best · Half Marathon1:05:53
Last competitionHokkaido MarathonAug 30, 2026 · 2:24:00
As of Nov 13, 2026: 20 Kilometres Road 1:00:58, Half Marathon 1:05:53, 2026 season best 2:24:00 (Aug 30, 2026, Gold Coast (AUS)) · Last competition: Hokkaido Marathon, Aug 30, 2026, 2:24:00 · 29 years old
Personal bests
WA points calculator →DisciplineResultAll-time
20KilometrTachikawa 20171:00:58–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | Marathon | 2:24:00 | – | Aug 30, 2026 | Hokkaido Marathon |
| 2025 | Marathon | 2:30:05 | – | Dec 7, 2025 | Fukuoka International Marathon, Fukuoka |
| 2024 | Semi | 1:08:49 | – | Nov 10, 2024 | 19th Setagaya 246 Half Marathon |
| 2024 | Marathon | 2:23:58 | – | Jul 7, 2024 | ASICS Gold Coast Marathon, Gold Coast |
| 2023 | Semi | 1:09:11 | – | Feb 5, 2023 | Kagawa Marugame International Half Marathon |
| 2023 | Marathon | 2:24:33 | – | Dec 3, 2023 | Fukuoka International Marathon |
| 2022 | 3000m | 8:50.72 | – | Jul 9, 2022 | Kokushikan University Stadium, Tama (JPN) |
| 2022 | Marathon | 2:21:13 | – | Feb 27, 2022 | The Combined 10th Osaka Marathon and 77th Lake Biwa Mainichi Marathon |