| Shoreline to Popovo | 5,857.61 mi (9,426.91 km) |
| Shoreline to Provadia | 5,889.29 mi (9,477.90 km) |
| Shoreline to Radnevo | 5,920.11 mi (9,527.50 km) |
| Shoreline to Radomir | 5,847.83 mi (9,411.18 km) |
| Shoreline to Rakitovo | 5,906.02 mi (9,504.81 km) |
| Shoreline to Rakovski | 5,903.08 mi (9,500.09 km) |
| Shoreline to Razgrad | 5,850.73 mi (9,415.84 km) |
| Shoreline to Razlog | 5,900.50 mi (9,495.94 km) |
| Shoreline to Ruse | 5,822.09 mi (9,369.75 km) |
| Shoreline to Samokov | 5,873.20 mi (9,452.01 km) |
| Shoreline to Sandanski | 5,917.04 mi (9,522.55 km) |
| Shoreline to Sevlievo | 5,858.37 mi (9,428.13 km) |
| Shoreline to Shumen | 5,874.19 mi (9,453.59 km) |
| Shoreline to Silistra | 5,825.69 mi (9,375.54 km) |
| Shoreline to Sliven | 5,902.51 mi (9,499.18 km) |
