| Cockermouth to Devnya | 1,592.44 mi (2,562.79 km) |
| Cockermouth to Dimitrovgrad | 1,572.29 mi (2,530.35 km) |
| Cockermouth to Dobrich | 1,587.05 mi (2,554.11 km) |
| Cockermouth to Dospat | 1,538.88 mi (2,476.58 km) |
| Cockermouth to Dupnitsa | 1,470.74 mi (2,366.93 km) |
| Cockermouth to Elhovo | 1,602.86 mi (2,579.55 km) |
| Cockermouth to Etropole | 1,475.82 mi (2,375.10 km) |
| Cockermouth to Gabrovo | 1,523.88 mi (2,452.45 km) |
| Cockermouth to Gorna Oryahovitsa | 1,525.35 mi (2,454.81 km) |
| Cockermouth to Gotse Delchev | 1,527.24 mi (2,457.85 km) |
| Cockermouth to Harmanli | 1,589.00 mi (2,557.25 km) |
| Cockermouth to Haskovo | 1,576.62 mi (2,537.33 km) |
| Cockermouth to Ihtiman | 1,487.90 mi (2,394.54 km) |
| Cockermouth to Isperih | 1,542.05 mi (2,481.69 km) |
| Cockermouth to Kardzhali | 1,582.86 mi (2,547.36 km) |
