| Slupca to Sangeorz-Bai | 455.92 mi (733.73 km) |
| Slupca to Sannicolau Mare | 448.30 mi (721.46 km) |
| Slupca to Santana | 442.32 mi (711.85 km) |
| Slupca to Satu Mare | 382.92 mi (616.25 km) |
| Slupca to Scobinti | 527.16 mi (848.38 km) |
| Slupca to Scornicesti | 615.12 mi (989.94 km) |
| Slupca to Sebes | 507.94 mi (817.45 km) |
| Slupca to Seini | 395.72 mi (636.86 km) |
| Slupca to Sfantu-Gheorghe | 570.50 mi (918.13 km) |
| Slupca to Sibiu | 531.68 mi (855.65 km) |
| Slupca to Sighetu Marmatiei | 402.84 mi (648.31 km) |
| Slupca to Sighisoara | 523.09 mi (841.83 km) |
| Slupca to Simeria | 502.48 mi (808.67 km) |
| Slupca to Sinaia | 593.25 mi (954.74 km) |
| Slupca to Slatina | 619.63 mi (997.20 km) |
