Ken-ichi ICHIKAWA
JapanActiveKen-ichi ICHIKAWA is a Japan long-distance runner. He competes primarily in the 5000m, 10000m and Marathon.
His personal bests include 14:07.28 in the 5000m, 28:51.58 in the 10000m, 2:21:04 in the Marathon, 49:02 in the 10MilesRoa and 1:00:35 in the 20Kilometr. He is currently active on the international athletics circuit, representing Japan.
2026 season best2:21:04Aug 30, 2026 · Sapporo
Last competitionHokkaido MarathonAug 30, 2026 · 2:21:04
As of Nov 7, 2026: 2026 season best 2:21:04 (Aug 30, 2026, Sapporo (JPN)) · Last competition: Hokkaido Marathon, Aug 30, 2026, 2:21:04
Personal bests
WA points calculator →DisciplineResultAll-time
10MilesRoaNarita 200549:02–
20KilometrTachikawa 20051:00:35–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | Marathon | 2:21:04 | – | Aug 30, 2026 | Hokkaido Marathon |
| 2010 | 5000m | 14:07.28 | – | Apr 19, 2010 | Yokohama (JPN) |
| 2008 | 10000m | 29:25.88 | – | Apr 19, 2008 | Yokohama (JPN) |
| 2005 | 10000m | 28:51.58 | – | May 13, 2005 | Tokyo (JPN) |
| 2005 | 10MilesRoa | 49:02 | – | Dec 18, 2005 | Narita (JPN) |
| 2005 | 20Kilometr | 1:00:35 | – | Oct 22, 2005 | Tachikawa (JPN) |