| Reisterstown to Popovo | 4,972.84 mi (8,003.02 km) |
| Reisterstown to Provadia | 5,027.48 mi (8,090.94 km) |
| Reisterstown to Radnevo | 5,005.26 mi (8,055.19 km) |
| Reisterstown to Radomir | 4,873.37 mi (7,842.92 km) |
| Reisterstown to Rakitovo | 4,943.23 mi (7,955.36 km) |
| Reisterstown to Rakovski | 4,966.55 mi (7,992.89 km) |
| Reisterstown to Razgrad | 4,976.32 mi (8,008.62 km) |
| Reisterstown to Razlog | 4,921.99 mi (7,921.18 km) |
| Reisterstown to Ruse | 4,941.83 mi (7,953.10 km) |
| Reisterstown to Samokov | 4,906.94 mi (7,896.96 km) |
| Reisterstown to Sandanski | 4,927.36 mi (7,929.81 km) |
| Reisterstown to Sevlievo | 4,941.69 mi (7,952.88 km) |
| Reisterstown to Shumen | 5,003.44 mi (8,052.25 km) |
| Reisterstown to Silistra | 4,980.75 mi (8,015.74 km) |
| Reisterstown to Sliven | 5,005.09 mi (8,054.91 km) |
