The nearest airport is OKO - Yokota Ab, located 59.7 km south of Ryūmai.
Other airports nearby include HND - Tokyo Intl (87.5 km south), NRT - Tokyo Narita Intl (104.6 km south east), MMJ - Matsumoto (134.9 km west), OIM - Oshima (166.6 km south),
Nearby towns ::
Shimo-koizumi (3.7km south) //
Kami-koizumi (3.7km south) //
Fukui (4.8km north east) //
Nakano (4.9km east) //
Ōta (4.8km west) //
Ashikaga (6.3km north east) //
Yanada (6.3km east) //
Menuma (8.0km south) //
[all distances 'as the bird flies' and approximate]