| Seabrook to Caldicot | 3,544.58 mi (5,704.45 km) |
| Seabrook to Calne | 3,578.27 mi (5,758.67 km) |
| Seabrook to Cam | 3,558.19 mi (5,726.36 km) |
| Seabrook to Camberley | 3,632.32 mi (5,845.65 km) |
| Seabrook to Camborne | 3,464.85 mi (5,576.13 km) |
| Seabrook to Cambridge | 3,648.63 mi (5,871.91 km) |
| Seabrook to Cambuslang | 3,415.22 mi (5,496.26 km) |
| Seabrook to Canford Cliffs | 3,596.77 mi (5,788.44 km) |
| Seabrook to Cannock | 3,552.38 mi (5,717.00 km) |
| Seabrook to Canterbury | 3,708.06 mi (5,967.55 km) |
| Seabrook to Carlisle | 3,476.57 mi (5,595.00 km) |
| Seabrook to Carlton Colville | 3,706.13 mi (5,964.44 km) |
| Seabrook to Carluke | 3,429.12 mi (5,518.64 km) |
| Seabrook to Carnoustie | 3,459.69 mi (5,567.83 km) |
| Seabrook to Carshalton | 3,655.19 mi (5,882.46 km) |
