| Kalkara to Sestao | 1,062.03 mi (1,709.16 km) |
| Kalkara to Sevilla | 1,140.30 mi (1,835.13 km) |
| Kalkara to Sevilla La Nueva | 1,052.45 mi (1,693.76 km) |
| Kalkara to Silla | 850.86 mi (1,369.33 km) |
| Kalkara to Silleda | 1,299.91 mi (2,092.01 km) |
| Kalkara to Sitges | 779.28 mi (1,254.13 km) |
| Kalkara to Socuellamos | 975.48 mi (1,569.88 km) |
| Kalkara to Soller | 698.24 mi (1,123.71 km) |
| Kalkara to Solsona | 815.27 mi (1,312.06 km) |
| Kalkara to Son Servera | 661.78 mi (1,065.04 km) |
| Kalkara to Sonseca | 1,040.63 mi (1,674.73 km) |
| Kalkara to Sopelana | 1,062.72 mi (1,710.28 km) |
| Kalkara to Soria | 998.62 mi (1,607.13 km) |
| Kalkara to Suances | 1,113.77 mi (1,792.45 km) |
| Kalkara to Sueca | 843.49 mi (1,357.47 km) |
