The nearest airport is UBJ - Yamaguchi Ube, located 61.6 km west of Ō-kawachi.
Other airports nearby include OIT - Oita (64.1 km south), MYJ - Matsuyama (74.5 km east), KKJ - New Kitakyushu (85.6 km west), HIJ - Hiroshima (101.2 km north east),
Nearby towns ::
Kuboichi (3.1km west) //
Yasuda (4.6km east) //
Imaichi (5.0km east) //
Nukumi (6.4km north west) //
Hanaoka (6.1km west) //
Asae (7.4km south) //
Shimada (7.4km south) //
Machi (7.6km south) //
Nakazu (7.6km north) //
Koigahama (7.2km south west) //
Kudamatsu (7.2km south west) //
Shinichi (7.2km south east) //
Hikari (8.8km south) //
Kasado (9.6km south west) //
[all distances 'as the bird flies' and approximate]