The nearest airport is IZO - Izumo, located 15.9 km north east of Koshi.
Other airports nearby include YGJ - Miho (48.3 km east), HIJ - Hiroshima (102.8 km south), OKI - Oki Island Oki (106.6 km north east), OKJ - Okayama (121.7 km south east),
Nearby towns ::
Oyama (1.9km north) //
Kayahara (3.5km north west) //
Izumo (3.5km north east) //
Imaichichō (3.5km north east) //
Sotozono (4.5km west) //
Ōtsumachi (4.9km east) //
Tashiro (7.6km south) //
Taisha (8.2km north west) //
Koryō (8.2km south west) //
[all distances 'as the bird flies' and approximate]