| Senec to Sabinanigo | 945.05 mi (1,520.91 km) |
| Senec to Sagunto | 1,054.93 mi (1,697.75 km) |
| Senec to Salamanca | 1,234.36 mi (1,986.51 km) |
| Senec to Salobrena | 1,323.83 mi (2,130.50 km) |
| Senec to Salou | 936.69 mi (1,507.45 km) |
| Senec to Salt | 830.98 mi (1,337.33 km) |
| Senec to Salvatierra de Mino | 1,323.84 mi (2,130.52 km) |
| Senec to Sama | 1,158.37 mi (1,864.21 km) |
| Senec to San Adrian de Besos | 877.10 mi (1,411.56 km) |
| Senec to San Agustin de Guadalix | 1,154.95 mi (1,858.71 km) |
| Senec to San Andres de la Barca | 886.33 mi (1,426.41 km) |
| Senec to San Andres de Llevaneras | 860.24 mi (1,384.42 km) |
| Senec to San Andres del Rabanedo | 1,175.37 mi (1,891.58 km) |
| Senec to San Bartolome | 2,247.62 mi (3,617.19 km) |
| Senec to San Baudilio de Llobregat | 887.93 mi (1,428.98 km) |
