| Nice to Smolyan | 896.35 mi (1,442.53 km) |
| Nice to Sofia | 810.74 mi (1,304.76 km) |
| Nice to Sopot | 882.29 mi (1,419.91 km) |
| Nice to Sozopol | 1,032.73 mi (1,662.02 km) |
| Nice to Sredets | 1,008.73 mi (1,623.39 km) |
| Nice to Stamboliyski | 878.77 mi (1,414.25 km) |
| Nice to Stara Zagora | 930.14 mi (1,496.91 km) |
| Nice to Svilengrad | 967.97 mi (1,557.80 km) |
| Nice to Svishtov | 902.15 mi (1,451.86 km) |
| Nice to Targovishte | 966.83 mi (1,555.96 km) |
| Nice to Teteven | 854.93 mi (1,375.88 km) |
| Nice to Troyan | 877.78 mi (1,412.65 km) |
| Nice to Tryavna | 917.06 mi (1,475.86 km) |
| Nice to Tutrakan | 961.82 mi (1,547.90 km) |
| Nice to Varna | 1,033.52 mi (1,663.29 km) |
