The nearest airport is MMB - Memanbetsu, located 67.1 km north east of Oyochi.
Other airports nearby include OBO - Obihiro (82.0 km south west), MBE - Monbetsu (104.3 km north), AKJ - Asahikawa (104.8 km west), SHB - Nakashibetsu (105.3 km east),
Nearby towns ::
Naka-tomamu (9.3km north) //
Kami-toshibetsu (8.1km south west) //
Rikubetsu (9.9km north east) //
[all distances 'as the bird flies' and approximate]