Kotaro Kaji
JapanActive- Born
- Apr 13, 2001 (25 years old)
- Events
- 20 km race walk
Kotaro Kaji is a Japan race walker, born on April 13, 2001. He competes primarily in the 20kmW, HalfMarath and 5000Metres.
His personal bests include 1:30:42 in the 20kmW, 1:34:28 in the HalfMarath and 20:51.09 in the 5000Metres. He is currently active on the international athletics circuit, representing Japan.
Personal best · 20 km race walk1:30:42
2026 season best20:51.09Sep 12, 2026 · Takebishi Stadium, Kyoto
Last competition63rd All Japan Race Walking TakahataOct 25, 2026 · 1:34:28
As of Oct 29, 2026: 20 km race walk 1:30:42, 2026 season best 20:51.09 (Sep 12, 2026, Takebishi Stadium, Kyoto (JPN)) · Last competition: 63rd All Japan Race Walking Takahata, Oct 25, 2026, 1:34:28 · 25 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
20kmWTakahata 20231:30:42971 pts––
HalfMarathTakahata 20261:34:28–#332
5000MetresKyoto 202620:51.09–#39
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 5000Metres | 20:51.09 | – | Sep 12, 2026 | 74th Japan Corporate Teams Athletics Championships, Takebishi Stadium, Kyoto |
| 2026 | HalfMarath | 1:34:28 | – | Oct 25, 2026 | 63rd All Japan Race Walking Takahata |
| 2024 | 20kmW | 1:31:33 | – | Mar 17, 2024 | 48th All Japan Race Walking, Nomi |
| 2023 | 20kmW | 1:30:42 | – | Oct 22, 2023 | 60th All Japan Race Walking, Takahata |
| 2022 | 20kmW | 1:34:00 | – | Jan 1, 2022 | Tokyo (JPN) |