| North Royalton to Popovo | 5,075.94 mi (8,168.94 km) |
| North Royalton to Provadia | 5,128.42 mi (8,253.40 km) |
| North Royalton to Radnevo | 5,113.02 mi (8,228.61 km) |
| North Royalton to Radomir | 4,986.97 mi (8,025.75 km) |
| North Royalton to Rakitovo | 5,056.44 mi (8,137.56 km) |
| North Royalton to Rakovski | 5,076.58 mi (8,169.97 km) |
| North Royalton to Razgrad | 5,078.07 mi (8,172.37 km) |
| North Royalton to Razlog | 5,036.98 mi (8,106.24 km) |
| North Royalton to Ruse | 5,043.76 mi (8,117.14 km) |
| North Royalton to Samokov | 5,020.00 mi (8,078.91 km) |
| North Royalton to Sandanski | 5,043.96 mi (8,117.47 km) |
| North Royalton to Sevlievo | 5,048.58 mi (8,124.91 km) |
| North Royalton to Shumen | 5,105.17 mi (8,215.97 km) |
| North Royalton to Silistra | 5,078.56 mi (8,173.16 km) |
| North Royalton to Sliven | 5,110.47 mi (8,224.51 km) |
