| Waltham to Cromer | 3,304.02 mi (5,317.31 km) |
| Waltham to Crosby | 3,121.07 mi (5,022.88 km) |
| Waltham to Crowborough | 3,298.98 mi (5,309.19 km) |
| Waltham to Croxley Green | 3,261.34 mi (5,248.62 km) |
| Waltham to Croydon | 3,280.97 mi (5,280.22 km) |
| Waltham to Cudworth | 3,183.58 mi (5,123.47 km) |
| Waltham to Culcheth | 3,142.07 mi (5,056.67 km) |
| Waltham to Cullercoats | 3,156.78 mi (5,080.34 km) |
| Waltham to Cumbernauld | 3,044.91 mi (4,900.31 km) |
| Waltham to Cumnock | 3,041.60 mi (4,894.99 km) |
| Waltham to Cupar | 3,076.67 mi (4,951.42 km) |
| Waltham to Cwmbran | 3,155.78 mi (5,078.74 km) |
| Waltham to Dagenham | 3,287.60 mi (5,290.88 km) |
| Waltham to Dalkeith | 3,081.05 mi (4,958.47 km) |
| Waltham to Darfield | 3,185.67 mi (5,126.83 km) |
