| Southwick to Cockermouth | 294.74 mi (474.34 km) |
| Southwick to Colchester | 88.02 mi (141.65 km) |
| Southwick to Coleford | 122.03 mi (196.39 km) |
| Southwick to Colne | 224.04 mi (360.56 km) |
| Southwick to Colwyn Bay | 224.36 mi (361.08 km) |
| Southwick to Congleton | 181.39 mi (291.92 km) |
| Southwick to Conisbrough | 187.35 mi (301.51 km) |
| Southwick to Connahs Quay | 203.53 mi (327.55 km) |
| Southwick to Consett | 285.16 mi (458.92 km) |
| Southwick to Conwy | 227.51 mi (366.15 km) |
| Southwick to Cookstown | 378.39 mi (608.96 km) |
| Southwick to Corby | 115.83 mi (186.41 km) |
| Southwick to Corfe Mullen | 77.79 mi (125.19 km) |
| Southwick to Corsham | 93.94 mi (151.18 km) |
| Southwick to Coseley | 142.33 mi (229.06 km) |
