| Kyustendil to Colchester | 1,213.59 mi (1,953.09 km) |
| Kyustendil to Coleford | 1,350.50 mi (2,173.43 km) |
| Kyustendil to Colne | 1,387.08 mi (2,232.28 km) |
| Kyustendil to Colwyn Bay | 1,429.14 mi (2,299.98 km) |
| Kyustendil to Congleton | 1,369.04 mi (2,203.26 km) |
| Kyustendil to Conisbrough | 1,340.86 mi (2,157.90 km) |
| Kyustendil to Connahs Quay | 1,402.61 mi (2,257.29 km) |
| Kyustendil to Consett | 1,405.30 mi (2,261.61 km) |
| Kyustendil to Conwy | 1,433.89 mi (2,307.62 km) |
| Kyustendil to Cookstown | 1,578.27 mi (2,539.99 km) |
| Kyustendil to Corby | 1,292.44 mi (2,079.98 km) |
| Kyustendil to Corfe Mullen | 1,303.99 mi (2,098.56 km) |
| Kyustendil to Corsham | 1,325.01 mi (2,132.40 km) |
| Kyustendil to Coseley | 1,347.67 mi (2,168.87 km) |
| Kyustendil to Cosham | 1,265.97 mi (2,037.38 km) |
