| Senec to Santander | 1,068.23 mi (1,719.15 km) |
| Senec to Santany | 936.39 mi (1,506.98 km) |
| Senec to Santiago de Compostela | 1,301.37 mi (2,094.36 km) |
| Senec to Santiago del Teide | 2,280.44 mi (3,670.01 km) |
| Senec to Santiponce | 1,393.65 mi (2,242.86 km) |
| Senec to Santomera | 1,160.12 mi (1,867.04 km) |
| Senec to Santona | 1,053.12 mi (1,694.83 km) |
| Senec to Santurce-Antiguo | 1,037.20 mi (1,669.21 km) |
| Senec to Sarria | 1,252.73 mi (2,016.08 km) |
| Senec to Sauzal | 2,255.36 mi (3,629.66 km) |
| Senec to Sedavi | 1,070.58 mi (1,722.93 km) |
| Senec to Segorbe | 1,056.10 mi (1,699.63 km) |
| Senec to Segovia | 1,166.72 mi (1,877.65 km) |
| Senec to Senmanat | 873.09 mi (1,405.10 km) |
| Senec to Sesena | 1,181.08 mi (1,900.76 km) |
