| Nules to Devnya | 1,445.44 mi (2,326.22 km) |
| Nules to Dimitrovgrad | 1,347.17 mi (2,168.06 km) |
| Nules to Dobrich | 1,458.87 mi (2,347.83 km) |
| Nules to Dospat | 1,274.60 mi (2,051.26 km) |
| Nules to Dupnitsa | 1,219.82 mi (1,963.11 km) |
| Nules to Elhovo | 1,396.36 mi (2,247.22 km) |
| Nules to Etropole | 1,265.09 mi (2,035.97 km) |
| Nules to Gabrovo | 1,332.65 mi (2,144.70 km) |
| Nules to Gorna Oryahovitsa | 1,351.36 mi (2,174.80 km) |
| Nules to Gotse Delchev | 1,252.48 mi (2,015.67 km) |
| Nules to Harmanli | 1,362.91 mi (2,193.39 km) |
| Nules to Haskovo | 1,345.79 mi (2,165.84 km) |
| Nules to Ihtiman | 1,255.46 mi (2,020.47 km) |
| Nules to Isperih | 1,409.06 mi (2,267.67 km) |
| Nules to Kardzhali | 1,336.47 mi (2,150.84 km) |
