| Richmond West to Smolyan | 5,778.71 mi (9,299.93 km) |
| Richmond West to Sofia | 5,680.29 mi (9,141.55 km) |
| Richmond West to Sopot | 5,745.43 mi (9,246.38 km) |
| Richmond West to Sozopol | 5,883.85 mi (9,469.14 km) |
| Richmond West to Sredets | 5,864.21 mi (9,437.53 km) |
| Richmond West to Stamboliyski | 5,752.90 mi (9,258.39 km) |
| Richmond West to Stara Zagora | 5,792.75 mi (9,322.53 km) |
| Richmond West to Svilengrad | 5,840.00 mi (9,398.58 km) |
| Richmond West to Svishtov | 5,739.62 mi (9,237.03 km) |
| Richmond West to Targovishte | 5,805.96 mi (9,343.79 km) |
| Richmond West to Teteven | 5,715.09 mi (9,197.56 km) |
| Richmond West to Troyan | 5,736.20 mi (9,231.52 km) |
| Richmond West to Tryavna | 5,771.44 mi (9,288.24 km) |
| Richmond West to Tutrakan | 5,779.88 mi (9,301.82 km) |
| Richmond West to Varna | 5,865.06 mi (9,438.90 km) |
