| North Olmsted to Popovo | 5,077.61 mi (8,171.62 km) |
| North Olmsted to Provadia | 5,129.99 mi (8,255.93 km) |
| North Olmsted to Radnevo | 5,114.88 mi (8,231.60 km) |
| North Olmsted to Radomir | 4,989.08 mi (8,029.16 km) |
| North Olmsted to Rakitovo | 5,058.53 mi (8,140.92 km) |
| North Olmsted to Rakovski | 5,078.54 mi (8,173.12 km) |
| North Olmsted to Razgrad | 5,079.68 mi (8,174.96 km) |
| North Olmsted to Razlog | 5,039.15 mi (8,109.73 km) |
| North Olmsted to Ruse | 5,045.38 mi (8,119.75 km) |
| North Olmsted to Samokov | 5,022.09 mi (8,082.28 km) |
| North Olmsted to Sandanski | 5,046.20 mi (8,121.07 km) |
| North Olmsted to Sevlievo | 5,050.41 mi (8,127.85 km) |
| North Olmsted to Shumen | 5,106.77 mi (8,218.56 km) |
| North Olmsted to Silistra | 5,080.01 mi (8,175.49 km) |
| North Olmsted to Sliven | 5,112.23 mi (8,227.34 km) |
