| Memphis to Popovo | 5,693.66 mi (9,163.06 km) |
| Memphis to Provadia | 5,745.89 mi (9,247.12 km) |
| Memphis to Radnevo | 5,731.11 mi (9,223.33 km) |
| Memphis to Radomir | 5,605.29 mi (9,020.84 km) |
| Memphis to Rakitovo | 5,674.75 mi (9,132.64 km) |
| Memphis to Rakovski | 5,694.80 mi (9,164.89 km) |
| Memphis to Razgrad | 5,695.65 mi (9,166.27 km) |
| Memphis to Razlog | 5,655.31 mi (9,101.34 km) |
| Memphis to Ruse | 5,661.37 mi (9,111.09 km) |
| Memphis to Samokov | 5,638.31 mi (9,073.99 km) |
| Memphis to Sandanski | 5,662.28 mi (9,112.56 km) |
| Memphis to Sevlievo | 5,666.63 mi (9,119.56 km) |
| Memphis to Shumen | 5,722.74 mi (9,209.86 km) |
| Memphis to Silistra | 5,695.65 mi (9,166.27 km) |
| Memphis to Sliven | 5,728.39 mi (9,218.96 km) |
