| Morton to Popovo | 5,391.10 mi (8,676.13 km) |
| Morton to Provadia | 5,441.32 mi (8,756.96 km) |
| Morton to Radnevo | 5,432.32 mi (8,742.47 km) |
| Morton to Radomir | 5,312.12 mi (8,549.02 km) |
| Morton to Rakitovo | 5,380.94 mi (8,659.79 km) |
| Morton to Rakovski | 5,398.12 mi (8,687.44 km) |
| Morton to Razgrad | 5,391.96 mi (8,677.52 km) |
| Morton to Razlog | 5,363.16 mi (8,631.17 km) |
| Morton to Ruse | 5,357.98 mi (8,622.83 km) |
| Morton to Samokov | 5,344.52 mi (8,601.18 km) |
| Morton to Sandanski | 5,371.55 mi (8,644.68 km) |
| Morton to Sevlievo | 5,367.38 mi (8,637.96 km) |
| Morton to Shumen | 5,418.92 mi (8,720.90 km) |
| Morton to Silistra | 5,388.75 mi (8,672.36 km) |
| Morton to Sliven | 5,427.60 mi (8,734.87 km) |
