| Williamstown to Cosham | 3,521.16 mi (5,666.76 km) |
| Williamstown to Costessey | 3,575.56 mi (5,754.30 km) |
| Williamstown to Cottingham | 3,488.49 mi (5,614.18 km) |
| Williamstown to Coulsdon | 3,549.27 mi (5,712.00 km) |
| Williamstown to Coventry | 3,471.16 mi (5,586.28 km) |
| Williamstown to Cowdenbeath | 3,336.59 mi (5,369.72 km) |
| Williamstown to Cowes | 3,513.17 mi (5,653.91 km) |
| Williamstown to Cowley | 3,530.85 mi (5,682.35 km) |
| Williamstown to Cowley | 3,496.57 mi (5,627.19 km) |
| Williamstown to Cramlington | 3,419.73 mi (5,503.53 km) |
| Williamstown to Cranleigh | 3,539.24 mi (5,695.85 km) |
| Williamstown to Crawley | 3,551.82 mi (5,716.11 km) |
| Williamstown to Crayford | 3,559.63 mi (5,728.67 km) |
| Williamstown to Crewe | 3,420.80 mi (5,505.24 km) |
| Williamstown to Crigglestone | 3,447.39 mi (5,548.04 km) |
