| Manassas Park to Smolyan | 5,041.43 mi (8,113.39 km) |
| Manassas Park to Sofia | 4,939.07 mi (7,948.66 km) |
| Manassas Park to Sopot | 4,999.10 mi (8,045.27 km) |
| Manassas Park to Sozopol | 5,127.76 mi (8,252.33 km) |
| Manassas Park to Sredets | 5,110.63 mi (8,224.76 km) |
| Manassas Park to Stamboliyski | 5,011.69 mi (8,065.54 km) |
| Manassas Park to Stara Zagora | 5,044.65 mi (8,118.58 km) |
| Manassas Park to Svilengrad | 5,095.11 mi (8,199.79 km) |
| Manassas Park to Svishtov | 4,983.14 mi (8,019.59 km) |
| Manassas Park to Targovishte | 5,047.70 mi (8,123.48 km) |
| Manassas Park to Teteven | 4,968.44 mi (7,995.92 km) |
| Manassas Park to Troyan | 4,988.08 mi (8,027.53 km) |
| Manassas Park to Tryavna | 5,020.42 mi (8,079.59 km) |
| Manassas Park to Tutrakan | 5,015.25 mi (8,071.26 km) |
| Manassas Park to Varna | 5,101.93 mi (8,210.76 km) |
