| Senica to Sestao | 1,041.97 mi (1,676.89 km) |
| Senica to Sevilla | 1,412.05 mi (2,272.48 km) |
| Senica to Sevilla La Nueva | 1,195.27 mi (1,923.59 km) |
| Senica to Silla | 1,088.61 mi (1,751.95 km) |
| Senica to Silleda | 1,295.58 mi (2,085.04 km) |
| Senica to Sitges | 915.78 mi (1,473.80 km) |
| Senica to Socuellamos | 1,188.12 mi (1,912.09 km) |
| Senica to Soller | 949.32 mi (1,527.78 km) |
| Senica to Solsona | 895.14 mi (1,440.58 km) |
| Senica to Son Servera | 932.20 mi (1,500.23 km) |
| Senica to Sonseca | 1,218.71 mi (1,961.33 km) |
| Senica to Sopelana | 1,038.52 mi (1,671.34 km) |
| Senica to Soria | 1,072.63 mi (1,726.23 km) |
| Senica to Suances | 1,084.61 mi (1,745.52 km) |
| Senica to Sueca | 1,092.10 mi (1,757.57 km) |
