| Parma Heights to Popovo | 5,073.16 mi (8,164.46 km) |
| Parma Heights to Provadia | 5,125.61 mi (8,248.87 km) |
| Parma Heights to Radnevo | 5,110.32 mi (8,224.26 km) |
| Parma Heights to Radomir | 4,984.36 mi (8,021.56 km) |
| Parma Heights to Rakitovo | 5,053.83 mi (8,133.35 km) |
| Parma Heights to Rakovski | 5,073.92 mi (8,165.68 km) |
| Parma Heights to Razgrad | 5,075.27 mi (8,167.86 km) |
| Parma Heights to Razlog | 5,034.40 mi (8,102.08 km) |
| Parma Heights to Ruse | 5,040.96 mi (8,112.64 km) |
| Parma Heights to Samokov | 5,017.39 mi (8,074.71 km) |
| Parma Heights to Sandanski | 5,041.41 mi (8,113.36 km) |
| Parma Heights to Sevlievo | 5,045.87 mi (8,120.54 km) |
| Parma Heights to Shumen | 5,102.37 mi (8,211.47 km) |
| Parma Heights to Silistra | 5,075.70 mi (8,168.55 km) |
| Parma Heights to Sliven | 5,107.73 mi (8,220.10 km) |
