| Samokov to Colchester | 1,245.22 mi (2,003.99 km) |
| Samokov to Coleford | 1,383.60 mi (2,226.68 km) |
| Samokov to Colne | 1,416.91 mi (2,280.29 km) |
| Samokov to Colwyn Bay | 1,460.38 mi (2,350.25 km) |
| Samokov to Congleton | 1,399.94 mi (2,252.99 km) |
| Samokov to Conisbrough | 1,370.87 mi (2,206.20 km) |
| Samokov to Connahs Quay | 1,433.74 mi (2,307.38 km) |
| Samokov to Consett | 1,433.45 mi (2,306.92 km) |
| Samokov to Conwy | 1,465.19 mi (2,357.99 km) |
| Samokov to Cookstown | 1,608.53 mi (2,588.68 km) |
| Samokov to Corby | 1,323.79 mi (2,130.44 km) |
| Samokov to Corfe Mullen | 1,338.40 mi (2,153.95 km) |
| Samokov to Corsham | 1,358.50 mi (2,186.29 km) |
| Samokov to Coseley | 1,379.45 mi (2,220.01 km) |
| Samokov to Cosham | 1,300.00 mi (2,092.15 km) |
