| Castalla to Roznava | 1,261.23 mi (2,029.76 km) |
| Castalla to Ruzomberok | 1,225.02 mi (1,971.48 km) |
| Castalla to Sabinov | 1,297.36 mi (2,087.90 km) |
| Castalla to Sal'a | 1,136.89 mi (1,829.65 km) |
| Castalla to Samorin | 1,109.91 mi (1,786.23 km) |
| Castalla to Senec | 1,119.99 mi (1,802.44 km) |
| Castalla to Senica | 1,134.84 mi (1,826.35 km) |
| Castalla to Sered' | 1,135.64 mi (1,827.63 km) |
| Castalla to Skalica | 1,135.24 mi (1,827.00 km) |
| Castalla to Smizany | 1,270.15 mi (2,044.11 km) |
| Castalla to Snina | 1,337.95 mi (2,153.22 km) |
| Castalla to Spisska Nova Ves | 1,271.35 mi (2,046.04 km) |
| Castalla to Stara L'ubovna | 1,287.18 mi (2,071.51 km) |
| Castalla to Stara Tura | 1,151.13 mi (1,852.57 km) |
| Castalla to Stropkov | 1,323.38 mi (2,129.77 km) |
