| Cayce to Cockermouth | 3,875.42 mi (6,236.88 km) |
| Cayce to Colchester | 4,094.61 mi (6,589.63 km) |
| Cayce to Coleford | 3,952.09 mi (6,360.28 km) |
| Cayce to Colne | 3,934.69 mi (6,332.27 km) |
| Cayce to Colwyn Bay | 3,882.94 mi (6,248.99 km) |
| Cayce to Congleton | 3,944.64 mi (6,348.28 km) |
| Cayce to Conisbrough | 3,978.73 mi (6,403.15 km) |
| Cayce to Connahs Quay | 3,909.95 mi (6,292.46 km) |
| Cayce to Consett | 3,932.03 mi (6,328.00 km) |
| Cayce to Conwy | 3,877.86 mi (6,240.82 km) |
| Cayce to Cookstown | 3,742.97 mi (6,023.72 km) |
| Cayce to Corby | 4,017.79 mi (6,466.01 km) |
| Cayce to Corfe Mullen | 3,995.68 mi (6,430.42 km) |
| Cayce to Corsham | 3,976.37 mi (6,399.34 km) |
| Cayce to Coseley | 3,960.60 mi (6,373.97 km) |
