| North Ridgeville to Popovo | 5,082.78 mi (8,179.95 km) |
| North Ridgeville to Provadia | 5,135.15 mi (8,264.23 km) |
| North Ridgeville to Radnevo | 5,120.09 mi (8,239.99 km) |
| North Ridgeville to Radomir | 4,994.34 mi (8,037.61 km) |
| North Ridgeville to Rakitovo | 5,063.79 mi (8,149.38 km) |
| North Ridgeville to Rakovski | 5,083.77 mi (8,181.54 km) |
| North Ridgeville to Razgrad | 5,084.85 mi (8,183.27 km) |
| North Ridgeville to Razlog | 5,044.41 mi (8,118.20 km) |
| North Ridgeville to Ruse | 5,050.55 mi (8,128.07 km) |
| North Ridgeville to Samokov | 5,027.34 mi (8,090.73 km) |
| North Ridgeville to Sandanski | 5,051.48 mi (8,129.56 km) |
| North Ridgeville to Sevlievo | 5,055.62 mi (8,136.23 km) |
| North Ridgeville to Shumen | 5,111.94 mi (8,226.87 km) |
| North Ridgeville to Silistra | 5,085.14 mi (8,183.75 km) |
| North Ridgeville to Sliven | 5,117.42 mi (8,235.70 km) |
