| Castleton to Imatra | 1,250.51 mi (2,012.50 km) |
| Castleton to Jakobstad | 1,121.31 mi (1,804.58 km) |
| Castleton to Jamsa | 1,147.47 mi (1,846.67 km) |
| Castleton to Janakkala | 1,112.21 mi (1,789.93 km) |
| Castleton to Jarvenpaa | 1,119.34 mi (1,801.41 km) |
| Castleton to Joensuu | 1,302.63 mi (2,096.38 km) |
| Castleton to Joutseno | 1,241.04 mi (1,997.27 km) |
| Castleton to Jyvaskyla | 1,172.53 mi (1,887.01 km) |
| Castleton to Jyvaskylan Maalaiskunta | 1,173.54 mi (1,888.62 km) |
| Castleton to Kaarina | 1,028.15 mi (1,654.65 km) |
| Castleton to Kajaani | 1,276.34 mi (2,054.07 km) |
| Castleton to Kalajoki | 1,173.78 mi (1,889.01 km) |
| Castleton to Kangasala | 1,104.12 mi (1,776.91 km) |
| Castleton to Kankaanpaa | 1,060.25 mi (1,706.31 km) |
| Castleton to Karhula | 1,181.31 mi (1,901.14 km) |
