| Southaven to Popovo | 5,702.30 mi (9,176.97 km) |
| Southaven to Provadia | 5,754.59 mi (9,261.12 km) |
| Southaven to Radnevo | 5,739.64 mi (9,237.06 km) |
| Southaven to Radomir | 5,613.67 mi (9,034.33 km) |
| Southaven to Rakitovo | 5,683.15 mi (9,146.14 km) |
| Southaven to Rakovski | 5,703.27 mi (9,178.53 km) |
| Southaven to Razgrad | 5,704.32 mi (9,180.22 km) |
| Southaven to Razlog | 5,663.66 mi (9,114.77 km) |
| Southaven to Ruse | 5,670.03 mi (9,125.04 km) |
| Southaven to Samokov | 5,646.71 mi (9,087.50 km) |
| Southaven to Sandanski | 5,670.59 mi (9,125.93 km) |
| Southaven to Sevlievo | 5,675.18 mi (9,133.32 km) |
| Southaven to Shumen | 5,731.41 mi (9,223.82 km) |
| Southaven to Silistra | 5,704.42 mi (9,180.37 km) |
| Southaven to Sliven | 5,736.98 mi (9,232.78 km) |
