| Richmond to Popovo | 1,351.59 mi (2,175.17 km) |
| Richmond to Provadia | 1,408.21 mi (2,266.29 km) |
| Richmond to Radnevo | 1,380.79 mi (2,222.16 km) |
| Richmond to Radomir | 1,248.72 mi (2,009.62 km) |
| Richmond to Rakitovo | 1,318.50 mi (2,121.92 km) |
| Richmond to Rakovski | 1,341.54 mi (2,159.01 km) |
| Richmond to Razgrad | 1,356.46 mi (2,183.01 km) |
| Richmond to Razlog | 1,297.97 mi (2,088.88 km) |
| Richmond to Ruse | 1,321.97 mi (2,127.50 km) |
| Richmond to Samokov | 1,282.15 mi (2,063.42 km) |
| Richmond to Sandanski | 1,304.35 mi (2,099.16 km) |
| Richmond to Sevlievo | 1,317.70 mi (2,120.64 km) |
| Richmond to Shumen | 1,383.42 mi (2,226.41 km) |
| Richmond to Silistra | 1,366.18 mi (2,198.65 km) |
| Richmond to Sliven | 1,381.84 mi (2,223.86 km) |
