| Calais to Devnya | 1,313.56 mi (2,113.96 km) |
| Calais to Dimitrovgrad | 1,277.70 mi (2,056.25 km) |
| Calais to Dobrich | 1,311.86 mi (2,111.24 km) |
| Calais to Dospat | 1,236.44 mi (1,989.85 km) |
| Calais to Dupnitsa | 1,167.84 mi (1,879.45 km) |
| Calais to Elhovo | 1,312.77 mi (2,112.70 km) |
| Calais to Etropole | 1,179.92 mi (1,898.90 km) |
| Calais to Gabrovo | 1,233.55 mi (1,985.20 km) |
| Calais to Gorna Oryahovitsa | 1,238.34 mi (1,992.91 km) |
| Calais to Gotse Delchev | 1,222.71 mi (1,967.76 km) |
| Calais to Harmanli | 1,294.86 mi (2,083.87 km) |
| Calais to Haskovo | 1,281.19 mi (2,061.87 km) |
| Calais to Ihtiman | 1,188.75 mi (1,913.11 km) |
| Calais to Isperih | 1,263.98 mi (2,034.17 km) |
| Calais to Kardzhali | 1,284.97 mi (2,067.95 km) |
