| Senec to Sangeorgiu de Mures | 349.98 mi (563.24 km) |
| Senec to Sangeorz-Bai | 342.84 mi (551.75 km) |
| Senec to Sannicolau Mare | 212.04 mi (341.24 km) |
| Senec to Santana | 231.48 mi (372.54 km) |
| Senec to Satu Mare | 255.48 mi (411.15 km) |
| Senec to Scobinti | 445.91 mi (717.63 km) |
| Senec to Scornicesti | 423.57 mi (681.67 km) |
| Senec to Sebes | 329.43 mi (530.16 km) |
| Senec to Seini | 274.06 mi (441.06 km) |
| Senec to Sfantu-Gheorghe | 426.86 mi (686.97 km) |
| Senec to Sibiu | 359.42 mi (578.43 km) |
| Senec to Sighetu Marmatiei | 300.33 mi (483.33 km) |
| Senec to Sighisoara | 373.24 mi (600.67 km) |
| Senec to Simeria | 310.67 mi (499.97 km) |
| Senec to Sinaia | 433.31 mi (697.35 km) |
