| Waltham to Cosham | 3,253.25 mi (5,235.59 km) |
| Waltham to Costessey | 3,306.44 mi (5,321.20 km) |
| Waltham to Cottingham | 3,219.10 mi (5,180.64 km) |
| Waltham to Coulsdon | 3,280.93 mi (5,280.15 km) |
| Waltham to Coventry | 3,202.37 mi (5,153.72 km) |
| Waltham to Cowdenbeath | 3,066.91 mi (4,935.71 km) |
| Waltham to Cowes | 3,245.35 mi (5,222.89 km) |
| Waltham to Cowley | 3,262.43 mi (5,250.37 km) |
| Waltham to Cowley | 3,228.12 mi (5,195.16 km) |
| Waltham to Cramlington | 3,150.11 mi (5,069.62 km) |
| Waltham to Cranleigh | 3,271.05 mi (5,264.25 km) |
| Waltham to Crawley | 3,283.62 mi (5,284.47 km) |
| Waltham to Crayford | 3,291.18 mi (5,296.65 km) |
| Waltham to Crewe | 3,151.77 mi (5,072.29 km) |
| Waltham to Crigglestone | 3,178.10 mi (5,114.66 km) |
