| Williamstown to Caldicot | 3,436.37 mi (5,530.31 km) |
| Williamstown to Calne | 3,470.06 mi (5,584.52 km) |
| Williamstown to Cam | 3,450.09 mi (5,552.38 km) |
| Williamstown to Camberley | 3,524.18 mi (5,671.62 km) |
| Williamstown to Camborne | 3,355.67 mi (5,400.43 km) |
| Williamstown to Cambridge | 3,541.10 mi (5,698.85 km) |
| Williamstown to Cambuslang | 3,309.76 mi (5,326.55 km) |
| Williamstown to Canford Cliffs | 3,488.16 mi (5,613.65 km) |
| Williamstown to Cannock | 3,444.90 mi (5,544.04 km) |
| Williamstown to Canterbury | 3,600.11 mi (5,793.82 km) |
| Williamstown to Carlisle | 3,370.52 mi (5,424.32 km) |
| Williamstown to Carlton Colville | 3,598.95 mi (5,791.95 km) |
| Williamstown to Carluke | 3,323.64 mi (5,348.87 km) |
| Williamstown to Carnoustie | 3,354.95 mi (5,399.27 km) |
| Williamstown to Carshalton | 3,547.14 mi (5,708.57 km) |
