| Richmond to Smolyan | 1,360.57 mi (2,189.62 km) |
| Richmond to Sofia | 1,257.83 mi (2,024.28 km) |
| Richmond to Sopot | 1,317.85 mi (2,120.88 km) |
| Richmond to Sozopol | 1,449.30 mi (2,332.42 km) |
| Richmond to Sredets | 1,431.16 mi (2,303.23 km) |
| Richmond to Stamboliyski | 1,330.39 mi (2,141.06 km) |
| Richmond to Stara Zagora | 1,363.68 mi (2,194.63 km) |
| Richmond to Svilengrad | 1,413.82 mi (2,275.33 km) |
| Richmond to Svishtov | 1,304.51 mi (2,099.41 km) |
| Richmond to Targovishte | 1,370.06 mi (2,204.89 km) |
| Richmond to Teteven | 1,287.19 mi (2,071.54 km) |
| Richmond to Troyan | 1,307.03 mi (2,103.47 km) |
| Richmond to Tryavna | 1,340.01 mi (2,156.53 km) |
| Richmond to Tutrakan | 1,341.44 mi (2,158.84 km) |
| Richmond to Varna | 1,427.24 mi (2,296.92 km) |
