| Nort-sur-Erdre to Popovo | 1,367.12 mi (2,200.17 km) |
| Nort-sur-Erdre to Provadia | 1,427.46 mi (2,297.27 km) |
| Nort-sur-Erdre to Radnevo | 1,381.42 mi (2,223.19 km) |
| Nort-sur-Erdre to Radomir | 1,235.62 mi (1,988.54 km) |
| Nort-sur-Erdre to Rakitovo | 1,304.67 mi (2,099.66 km) |
| Nort-sur-Erdre to Rakovski | 1,336.72 mi (2,151.24 km) |
| Nort-sur-Erdre to Razgrad | 1,375.75 mi (2,214.05 km) |
| Nort-sur-Erdre to Razlog | 1,279.12 mi (2,058.54 km) |
| Nort-sur-Erdre to Ruse | 1,342.36 mi (2,160.31 km) |
| Nort-sur-Erdre to Samokov | 1,269.81 mi (2,043.56 km) |
| Nort-sur-Erdre to Sandanski | 1,280.29 mi (2,060.43 km) |
| Nort-sur-Erdre to Sevlievo | 1,323.26 mi (2,129.58 km) |
| Nort-sur-Erdre to Shumen | 1,401.52 mi (2,255.54 km) |
| Nort-sur-Erdre to Silistra | 1,396.47 mi (2,247.40 km) |
| Nort-sur-Erdre to Sliven | 1,389.38 mi (2,236.00 km) |
