| Sulphur to Caldicot | 4,637.50 mi (7,463.34 km) |
| Sulphur to Calne | 4,671.17 mi (7,517.53 km) |
| Sulphur to Cam | 4,650.31 mi (7,483.96 km) |
| Sulphur to Camberley | 4,724.49 mi (7,603.32 km) |
| Sulphur to Camborne | 4,565.01 mi (7,346.67 km) |
| Sulphur to Cambridge | 4,736.17 mi (7,622.13 km) |
| Sulphur to Cambuslang | 4,487.85 mi (7,222.49 km) |
| Sulphur to Canford Cliffs | 4,692.54 mi (7,551.91 km) |
| Sulphur to Cannock | 4,639.78 mi (7,467.00 km) |
| Sulphur to Canterbury | 4,798.67 mi (7,722.72 km) |
| Sulphur to Carlisle | 4,553.49 mi (7,328.14 km) |
| Sulphur to Carlton Colville | 4,790.84 mi (7,710.12 km) |
| Sulphur to Carluke | 4,501.96 mi (7,245.21 km) |
| Sulphur to Carnoustie | 4,526.69 mi (7,285.01 km) |
| Sulphur to Carshalton | 4,746.69 mi (7,639.05 km) |
