| Dover to Popovo | 1,278.59 mi (2,057.70 km) |
| Dover to Provadia | 1,335.31 mi (2,148.97 km) |
| Dover to Radnevo | 1,307.67 mi (2,104.48 km) |
| Dover to Radomir | 1,175.71 mi (1,892.11 km) |
| Dover to Rakitovo | 1,245.47 mi (2,004.39 km) |
| Dover to Rakovski | 1,268.43 mi (2,041.34 km) |
| Dover to Razgrad | 1,283.53 mi (2,065.65 km) |
| Dover to Razlog | 1,225.03 mi (1,971.49 km) |
| Dover to Ruse | 1,249.05 mi (2,010.15 km) |
| Dover to Samokov | 1,209.11 mi (1,945.88 km) |
| Dover to Sandanski | 1,231.52 mi (1,981.94 km) |
| Dover to Sevlievo | 1,244.59 mi (2,002.98 km) |
| Dover to Shumen | 1,310.49 mi (2,109.03 km) |
| Dover to Silistra | 1,293.54 mi (2,081.75 km) |
| Dover to Sliven | 1,308.76 mi (2,106.24 km) |
