The nearest airport is HIJ - Hiroshima, located 29.2 km north east of Koyō.
Other airports nearby include MYJ - Matsuyama (45.1 km south), KCZ - Kochi (116.5 km south east), OKJ - Okayama (119.6 km north east), TAK - Takamatsu (119.7 km east),
Nearby towns ::
Kawajiri (1.5km west) //
Kamagari (3.7km south) //
Uchinoumi (5.8km north) //
Yasuura (5.9km north) //
Ōura (6.3km south east) //
Mitsuguchi (6.3km north east) //
Mukaiura (6.3km south west) //
Sannose (6.3km south west) //
Nikatamachi (6.4km west) //
Ōjizō (8.7km south west) //
[all distances 'as the bird flies' and approximate]