He was very successful on the Japanese road racing circuit, winning the Tokyo International Marathon and Lake Biwa Marathon in both 1963 and 1964, and registering four wins at the Beppu-Ōita Marathon between 1967 and 1973.
Kenji Miyazawa | Kenji Doihara | Kenji Ito | Kenji Sawada | Kenji Yoshino | Kenji Yamaoka | Kenji Ozawa | Kenji Osawa | Kenji Ogiwara | Kenji Nomura | Kenji Kosaka | Kenji Kodama | Kenji Kawakami | Kenji Kamiyama | Kenji Hatanaka | Kenji Haga |