| Seaford to Caldicot | 135.81 mi (218.56 km) |
| Seaford to Calne | 102.32 mi (164.67 km) |
| Seaford to Cam | 124.50 mi (200.36 km) |
| Seaford to Camberley | 53.49 mi (86.08 km) |
| Seaford to Camborne | 240.41 mi (386.90 km) |
| Seaford to Cambridge | 99.17 mi (159.60 km) |
| Seaford to Cambuslang | 390.66 mi (628.70 km) |
| Seaford to Canford Cliffs | 88.90 mi (143.07 km) |
| Seaford to Cannock | 160.92 mi (258.98 km) |
| Seaford to Canterbury | 55.28 mi (88.96 km) |
| Seaford to Carlisle | 311.73 mi (501.68 km) |
| Seaford to Carlton Colville | 134.89 mi (217.09 km) |
| Seaford to Carluke | 379.43 mi (610.64 km) |
| Seaford to Carnoustie | 412.28 mi (663.50 km) |
| Seaford to Carshalton | 42.73 mi (68.77 km) |
