| Warrenville to Smolyan | 5,316.80 mi (8,556.57 km) |
| Warrenville to Sofia | 5,212.64 mi (8,388.94 km) |
| Warrenville to Sopot | 5,266.39 mi (8,475.44 km) |
| Warrenville to Sozopol | 5,382.53 mi (8,662.35 km) |
| Warrenville to Sredets | 5,368.34 mi (8,639.51 km) |
| Warrenville to Stamboliyski | 5,283.83 mi (8,503.50 km) |
| Warrenville to Stara Zagora | 5,309.26 mi (8,544.43 km) |
| Warrenville to Svilengrad | 5,361.93 mi (8,629.20 km) |
| Warrenville to Svishtov | 5,240.41 mi (8,433.63 km) |
| Warrenville to Targovishte | 5,301.82 mi (8,532.46 km) |
| Warrenville to Teteven | 5,236.02 mi (8,426.57 km) |
| Warrenville to Troyan | 5,253.80 mi (8,455.17 km) |
| Warrenville to Tryavna | 5,282.55 mi (8,501.45 km) |
| Warrenville to Tutrakan | 5,263.29 mi (8,470.45 km) |
| Warrenville to Varna | 5,349.83 mi (8,609.72 km) |
