| Fos-sur-Mer to Smolyan | 1,011.95 mi (1,628.58 km) |
| Fos-sur-Mer to Sofia | 927.50 mi (1,492.67 km) |
| Fos-sur-Mer to Sopot | 999.18 mi (1,608.03 km) |
| Fos-sur-Mer to Sozopol | 1,149.77 mi (1,850.37 km) |
| Fos-sur-Mer to Sredets | 1,125.66 mi (1,811.58 km) |
| Fos-sur-Mer to Stamboliyski | 995.09 mi (1,601.44 km) |
| Fos-sur-Mer to Stara Zagora | 1,046.95 mi (1,684.91 km) |
| Fos-sur-Mer to Svilengrad | 1,084.19 mi (1,744.84 km) |
| Fos-sur-Mer to Svishtov | 1,019.62 mi (1,640.92 km) |
| Fos-sur-Mer to Targovishte | 1,084.23 mi (1,744.89 km) |
| Fos-sur-Mer to Teteven | 972.00 mi (1,564.28 km) |
| Fos-sur-Mer to Troyan | 994.86 mi (1,601.07 km) |
| Fos-sur-Mer to Tryavna | 1,034.19 mi (1,664.37 km) |
| Fos-sur-Mer to Tutrakan | 1,079.34 mi (1,737.03 km) |
| Fos-sur-Mer to Varna | 1,150.95 mi (1,852.28 km) |
