| Sanlucar la Mayor to Sangeorgiu de Mures | 1,684.71 mi (2,711.28 km) |
| Sanlucar la Mayor to Sangeorz-Bai | 1,706.10 mi (2,745.70 km) |
| Sanlucar la Mayor to Sannicolau Mare | 1,497.86 mi (2,410.57 km) |
| Sanlucar la Mayor to Santana | 1,543.80 mi (2,484.50 km) |
| Sanlucar la Mayor to Satu Mare | 1,632.13 mi (2,626.65 km) |
| Sanlucar la Mayor to Scobinti | 1,809.63 mi (2,912.32 km) |
| Sanlucar la Mayor to Scornicesti | 1,667.82 mi (2,684.10 km) |
| Sanlucar la Mayor to Sebes | 1,635.00 mi (2,631.27 km) |
| Sanlucar la Mayor to Seini | 1,649.09 mi (2,653.95 km) |
| Sanlucar la Mayor to Sfantu-Gheorghe | 1,739.07 mi (2,798.77 km) |
| Sanlucar la Mayor to Sibiu | 1,660.52 mi (2,672.35 km) |
| Sanlucar la Mayor to Sighetu Marmatiei | 1,679.49 mi (2,702.89 km) |
| Sanlucar la Mayor to Sighisoara | 1,695.74 mi (2,729.02 km) |
| Sanlucar la Mayor to Simeria | 1,607.13 mi (2,586.42 km) |
| Sanlucar la Mayor to Sinaia | 1,722.95 mi (2,772.82 km) |
