- Source: Japan National Route 237
- Jalan Raya Nasional Jepang Rute 38
- Jalan Raya Nasional Jepang Rute 12
- Manusia
- San Francisco
- Olimpiade Musim Panas 2012
- Cakupan Google Street View
- Daftar karya tentang Perusahaan Hindia Timur Belanda
- Japan National Route 237
- List of highways numbered 237
- Hidaka Pass
- Japan National Route 38
- National highways of Japan
- Japan National Route 4
- Atami
- List of national highways of Japan
- Japan National Route 12
- Japan National Route 7
National Route 237 is a national highway of Japan connecting Asahikawa, Hokkaidō and Urakawa, Hokkaidō in Japan, with a total length of 260 km (161.56 mi).