| Castalla to Imatra | 2,003.35 mi (3,224.08 km) |
| Castalla to Jakobstad | 1,981.32 mi (3,188.63 km) |
| Castalla to Jamsa | 1,944.54 mi (3,129.44 km) |
| Castalla to Janakkala | 1,886.57 mi (3,036.15 km) |
| Castalla to Jarvenpaa | 1,876.93 mi (3,020.62 km) |
| Castalla to Joensuu | 2,088.73 mi (3,361.49 km) |
| Castalla to Joutseno | 1,993.81 mi (3,208.73 km) |
| Castalla to Jyvaskyla | 1,975.50 mi (3,179.26 km) |
| Castalla to Jyvaskylan Maalaiskunta | 1,977.75 mi (3,182.87 km) |
| Castalla to Kaarina | 1,806.49 mi (2,907.26 km) |
| Castalla to Kajaani | 2,114.52 mi (3,402.99 km) |
| Castalla to Kalajoki | 2,037.47 mi (3,278.99 km) |
| Castalla to Kangasala | 1,898.86 mi (3,055.92 km) |
| Castalla to Kankaanpaa | 1,877.97 mi (3,022.30 km) |
| Castalla to Karhula | 1,926.40 mi (3,100.23 km) |
