| Cayenne to Smolyan | 5,322.70 mi (8,566.06 km) |
| Cayenne to Sofia | 5,260.31 mi (8,465.65 km) |
| Cayenne to Sopot | 5,331.75 mi (8,580.62 km) |
| Cayenne to Sozopol | 5,480.39 mi (8,819.84 km) |
| Cayenne to Sredets | 5,454.65 mi (8,778.42 km) |
| Cayenne to Stamboliyski | 5,317.52 mi (8,557.72 km) |
| Cayenne to Stara Zagora | 5,376.15 mi (8,652.07 km) |
| Cayenne to Svilengrad | 5,400.87 mi (8,691.85 km) |
| Cayenne to Svishtov | 5,367.78 mi (8,638.60 km) |
| Cayenne to Targovishte | 5,427.48 mi (8,734.69 km) |
| Cayenne to Teteven | 5,309.07 mi (8,544.12 km) |
| Cayenne to Troyan | 5,331.53 mi (8,580.27 km) |
| Cayenne to Tryavna | 5,370.94 mi (8,643.70 km) |
| Cayenne to Tutrakan | 5,433.09 mi (8,743.71 km) |
| Cayenne to Varna | 5,494.33 mi (8,842.28 km) |
