| Newington to Smolyan | 5,032.94 mi (8,099.73 km) |
| Newington to Sofia | 4,930.64 mi (7,935.09 km) |
| Newington to Sopot | 4,990.78 mi (8,031.88 km) |
| Newington to Sozopol | 5,119.66 mi (8,239.29 km) |
| Newington to Sredets | 5,102.47 mi (8,211.64 km) |
| Newington to Stamboliyski | 5,003.28 mi (8,052.00 km) |
| Newington to Stara Zagora | 5,036.38 mi (8,105.26 km) |
| Newington to Svilengrad | 5,086.78 mi (8,186.39 km) |
| Newington to Svishtov | 4,975.02 mi (8,006.52 km) |
| Newington to Targovishte | 5,039.63 mi (8,110.49 km) |
| Newington to Teteven | 4,960.12 mi (7,982.53 km) |
| Newington to Troyan | 4,979.79 mi (8,014.20 km) |
| Newington to Tryavna | 5,012.20 mi (8,066.35 km) |
| Newington to Tutrakan | 5,007.31 mi (8,058.48 km) |
| Newington to Varna | 5,093.97 mi (8,197.95 km) |
