| Castalla to Saarijarvi | 1,986.68 mi (3,197.25 km) |
| Castalla to Salo | 1,823.97 mi (2,935.39 km) |
| Castalla to Sastamala | 1,866.10 mi (3,003.19 km) |
| Castalla to Savonlinna | 2,035.57 mi (3,275.94 km) |
| Castalla to Seinajoki | 1,938.50 mi (3,119.71 km) |
| Castalla to Siilinjarvi | 2,059.28 mi (3,314.09 km) |
| Castalla to Sipoo | 1,876.99 mi (3,020.72 km) |
| Castalla to Sippola | 1,937.90 mi (3,118.75 km) |
| Castalla to Sodankyla | 2,249.75 mi (3,620.62 km) |
| Castalla to Somero | 1,845.45 mi (2,969.96 km) |
| Castalla to Sotkamo | 2,124.65 mi (3,419.30 km) |
| Castalla to Tampere | 1,893.44 mi (3,047.20 km) |
| Castalla to Tornio | 2,124.26 mi (3,418.66 km) |
| Castalla to Turku | 1,806.62 mi (2,907.47 km) |
| Castalla to Tuusula | 1,873.95 mi (3,015.82 km) |
