| Gharb to Colchester | 1,273.79 mi (2,049.96 km) |
| Gharb to Coleford | 1,364.95 mi (2,196.68 km) |
| Gharb to Colne | 1,459.60 mi (2,349.00 km) |
| Gharb to Colwyn Bay | 1,471.44 mi (2,368.05 km) |
| Gharb to Congleton | 1,423.92 mi (2,291.58 km) |
| Gharb to Conisbrough | 1,415.05 mi (2,277.30 km) |
| Gharb to Connahs Quay | 1,449.77 mi (2,333.19 km) |
| Gharb to Consett | 1,505.07 mi (2,422.18 km) |
| Gharb to Conwy | 1,474.62 mi (2,373.17 km) |
| Gharb to Cookstown | 1,625.15 mi (2,615.42 km) |
| Gharb to Corby | 1,347.72 mi (2,168.94 km) |
| Gharb to Corfe Mullen | 1,296.35 mi (2,086.27 km) |
| Gharb to Corsham | 1,334.34 mi (2,147.41 km) |
| Gharb to Coseley | 1,388.30 mi (2,234.25 km) |
| Gharb to Cosham | 1,271.36 mi (2,046.05 km) |
