| Pontarlier to Smolyan | 976.75 mi (1,571.92 km) |
| Pontarlier to Sofia | 879.35 mi (1,415.17 km) |
| Pontarlier to Sopot | 946.30 mi (1,522.92 km) |
| Pontarlier to Sozopol | 1,089.99 mi (1,754.17 km) |
| Pontarlier to Sredets | 1,068.57 mi (1,719.69 km) |
| Pontarlier to Stamboliyski | 951.65 mi (1,531.53 km) |
| Pontarlier to Stara Zagora | 994.19 mi (1,600.00 km) |
| Pontarlier to Svilengrad | 1,039.58 mi (1,673.04 km) |
| Pontarlier to Svishtov | 948.76 mi (1,526.88 km) |
| Pontarlier to Targovishte | 1,015.61 mi (1,634.46 km) |
| Pontarlier to Teteven | 916.41 mi (1,474.82 km) |
| Pontarlier to Troyan | 938.20 mi (1,509.89 km) |
| Pontarlier to Tryavna | 975.06 mi (1,569.20 km) |
| Pontarlier to Tutrakan | 998.30 mi (1,606.61 km) |
| Pontarlier to Varna | 1,078.99 mi (1,736.47 km) |
