| Comines to Smolyan | 1,209.47 mi (1,946.45 km) |
| Comines to Sofia | 1,106.63 mi (1,780.94 km) |
| Comines to Sopot | 1,166.52 mi (1,877.33 km) |
| Comines to Sozopol | 1,298.15 mi (2,089.18 km) |
| Comines to Sredets | 1,279.92 mi (2,059.84 km) |
| Comines to Stamboliyski | 1,179.16 mi (1,897.67 km) |
| Comines to Stara Zagora | 1,212.34 mi (1,951.08 km) |
| Comines to Svilengrad | 1,262.50 mi (2,031.79 km) |
| Comines to Svishtov | 1,153.38 mi (1,856.18 km) |
| Comines to Targovishte | 1,219.01 mi (1,961.81 km) |
| Comines to Teteven | 1,135.86 mi (1,827.99 km) |
| Comines to Troyan | 1,155.70 mi (1,859.91 km) |
| Comines to Tryavna | 1,188.70 mi (1,913.03 km) |
| Comines to Tutrakan | 1,190.86 mi (1,916.50 km) |
| Comines to Varna | 1,276.50 mi (2,054.33 km) |
