| Balchik to Sin-le-Noble | 1,268.40 mi (2,041.29 km) |
| Balchik to Six-Fours-les-Plages | 1,120.95 mi (1,804.00 km) |
| Balchik to Soissons | 1,246.08 mi (2,005.37 km) |
| Balchik to Soisy-sous-Montmorency | 1,287.68 mi (2,072.33 km) |
| Balchik to Sollies-Pont | 1,109.01 mi (1,784.78 km) |
| Balchik to Somain | 1,261.12 mi (2,029.58 km) |
| Balchik to Sorgues | 1,159.83 mi (1,866.56 km) |
| Balchik to Sotteville-les-Rouen | 1,345.65 mi (2,165.62 km) |
| Balchik to Soyaux | 1,378.67 mi (2,218.75 km) |
| Balchik to Stains | 1,283.58 mi (2,065.73 km) |
| Balchik to Stiring-Wendel | 1,084.42 mi (1,745.21 km) |
| Balchik to Strasbourg | 1,038.71 mi (1,671.65 km) |
| Balchik to Sucy-en-Brie | 1,275.70 mi (2,053.05 km) |
| Balchik to Suresnes | 1,290.23 mi (2,076.43 km) |
| Balchik to Talant | 1,151.11 mi (1,852.53 km) |
