| Easton to Smolyan | 4,866.25 mi (7,831.47 km) |
| Easton to Sofia | 4,763.75 mi (7,666.51 km) |
| Easton to Sopot | 4,823.50 mi (7,762.68 km) |
| Easton to Sozopol | 4,951.68 mi (7,968.96 km) |
| Easton to Sredets | 4,934.66 mi (7,941.57 km) |
| Easton to Stamboliyski | 4,836.34 mi (7,783.33 km) |
| Easton to Stara Zagora | 4,868.95 mi (7,835.82 km) |
| Easton to Svilengrad | 4,919.54 mi (7,917.23 km) |
| Easton to Svishtov | 4,807.11 mi (7,736.29 km) |
| Easton to Targovishte | 4,871.56 mi (7,840.03 km) |
| Easton to Teteven | 4,792.84 mi (7,713.33 km) |
| Easton to Troyan | 4,812.40 mi (7,744.82 km) |
| Easton to Tryavna | 4,844.60 mi (7,796.63 km) |
| Easton to Tutrakan | 4,838.89 mi (7,787.43 km) |
| Easton to Varna | 4,925.59 mi (7,926.97 km) |
