Kei Katanishi
JapanActive- Born
- Mar 18, 1997 (29 years old)
- Events
- Marathon · 30 Kilometres Road
Kei Katanishi is a Japan long-distance runner, born on March 18, 1997. He competes primarily in the 5000m, 10000m and Semi.
His personal bests include 13:57.02 in the 5000m, 28:13.53 in the 10000m, 1:01:50 in the Semi, 2:09:14 in the Marathon and 14:09 in the 5Kilometre. He has earned 1 gold medal in major international competitions. He is currently active on the international athletics circuit, representing Japan.
Personal best · Marathon2:09:14
2026 season best2:14:00Mar 1, 2026 · Tokyo
Personal best · 30 Kilometres Road1:29:34
Last competitionTokyo MarathonMar 1, 2026 · 2:14:00
As of Nov 12, 2026: Marathon 2:09:14, 30 Kilometres Road 1:29:34, 2026 season best 2:14:00 (Mar 1, 2026, Tokyo (JPN)) · Last competition: Tokyo Marathon, Mar 1, 2026, 2:14:00 · 29 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
5KilometreTokorozawa 202514:09––
20KilometrTokyo 20151:02:23––
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | Marathon | 2:14:00 | – | Mar 1, 2026 | Tokyo Marathon |
| 2025 | 5Kilometre | 14:09 | – | Sep 28, 2025 | The Road of Waseda |
| 2025 | 5000m | 14:46.03 | – | Jun 14, 2025 | HOKUREN Distance Challenge 2025 in SHIBETSU |
| 2025 | 10000m | 29:51.47 | – | May 23, 2025 | 67th East Japan Corporate Athletics Championships, Prefectural Stadium, Kumagaya |
| 2025 | Marathon | 2:09:14 | – | Feb 24, 2025 | Osaka Marathon, Osaka |
| 2024 | 10000m | 28:13.53 | – | Nov 23, 2024 | 2024 Hachioji Long Distance |
| 2024 | Semi | 1:03:01 | – | Jun 30, 2024 | Hakodate Marathon, Hakodate |
| 2024 | Marathon | 2:15:14 | – | Feb 25, 2024 | Osaka Marathon |