| Cassano al Ionio to Sestao | 1,025.91 mi (1,651.04 km) |
| Cassano al Ionio to Sevilla | 1,215.50 mi (1,956.15 km) |
| Cassano al Ionio to Sevilla La Nueva | 1,074.15 mi (1,728.68 km) |
| Cassano al Ionio to Silla | 890.03 mi (1,432.37 km) |
| Cassano al Ionio to Silleda | 1,286.61 mi (2,070.59 km) |
| Cassano al Ionio to Sitges | 768.01 mi (1,236.00 km) |
| Cassano al Ionio to Socuellamos | 1,016.95 mi (1,636.62 km) |
| Cassano al Ionio to Soller | 722.38 mi (1,162.56 km) |
| Cassano al Ionio to Solsona | 786.89 mi (1,266.37 km) |
| Cassano al Ionio to Son Servera | 688.25 mi (1,107.64 km) |
| Cassano al Ionio to Sonseca | 1,074.44 mi (1,729.14 km) |
| Cassano al Ionio to Sopelana | 1,025.21 mi (1,649.91 km) |
| Cassano al Ionio to Soria | 990.28 mi (1,593.71 km) |
| Cassano al Ionio to Suances | 1,079.00 mi (1,736.47 km) |
| Cassano al Ionio to Sueca | 886.22 mi (1,426.24 km) |
