| Port-de-Bouc to Sangeorz-Bai | 990.97 mi (1,594.81 km) |
| Port-de-Bouc to Sannicolau Mare | 787.14 mi (1,266.78 km) |
| Port-de-Bouc to Santana | 831.93 mi (1,338.86 km) |
| Port-de-Bouc to Satu Mare | 914.40 mi (1,471.59 km) |
| Port-de-Bouc to Scobinti | 1,095.58 mi (1,763.17 km) |
| Port-de-Bouc to Scornicesti | 973.42 mi (1,566.56 km) |
| Port-de-Bouc to Sebes | 927.51 mi (1,492.68 km) |
| Port-de-Bouc to Seini | 931.71 mi (1,499.44 km) |
| Port-de-Bouc to Sfantu-Gheorghe | 1,033.58 mi (1,663.39 km) |
| Port-de-Bouc to Sibiu | 954.70 mi (1,536.44 km) |
| Port-de-Bouc to Sighetu Marmatiei | 961.85 mi (1,547.95 km) |
| Port-de-Bouc to Sighisoara | 987.17 mi (1,588.70 km) |
| Port-de-Bouc to Simeria | 900.09 mi (1,448.55 km) |
| Port-de-Bouc to Sinaia | 1,021.49 mi (1,643.92 km) |
| Port-de-Bouc to Slatina | 964.67 mi (1,552.48 km) |
