| Colne to Devnya | 1,530.57 mi (2,463.22 km) |
| Colne to Dimitrovgrad | 1,507.32 mi (2,425.80 km) |
| Colne to Dobrich | 1,525.89 mi (2,455.69 km) |
| Colne to Dospat | 1,472.35 mi (2,369.52 km) |
| Colne to Dupnitsa | 1,404.06 mi (2,259.61 km) |
| Colne to Elhovo | 1,538.80 mi (2,476.47 km) |
| Colne to Etropole | 1,410.49 mi (2,269.97 km) |
| Colne to Gabrovo | 1,459.69 mi (2,349.14 km) |
| Colne to Gorna Oryahovitsa | 1,461.80 mi (2,352.54 km) |
| Colne to Gotse Delchev | 1,460.30 mi (2,350.12 km) |
| Colne to Harmanli | 1,524.14 mi (2,452.87 km) |
| Colne to Haskovo | 1,511.50 mi (2,432.52 km) |
| Colne to Ihtiman | 1,421.96 mi (2,288.42 km) |
| Colne to Isperih | 1,480.26 mi (2,382.25 km) |
| Colne to Kardzhali | 1,517.26 mi (2,441.79 km) |
