| Middlesex to Cromer | 3,513.78 mi (5,654.88 km) |
| Middlesex to Crosby | 3,330.89 mi (5,360.54 km) |
| Middlesex to Crowborough | 3,509.10 mi (5,647.35 km) |
| Middlesex to Croxley Green | 3,471.42 mi (5,586.71 km) |
| Middlesex to Croydon | 3,491.07 mi (5,618.34 km) |
| Middlesex to Cudworth | 3,393.29 mi (5,460.97 km) |
| Middlesex to Culcheth | 3,351.87 mi (5,394.32 km) |
| Middlesex to Cullercoats | 3,365.92 mi (5,416.93 km) |
| Middlesex to Cumbernauld | 3,253.76 mi (5,236.42 km) |
| Middlesex to Cumnock | 3,250.73 mi (5,231.55 km) |
| Middlesex to Cupar | 3,285.24 mi (5,287.08 km) |
| Middlesex to Cwmbran | 3,365.91 mi (5,416.90 km) |
| Middlesex to Dagenham | 3,497.67 mi (5,628.96 km) |
| Middlesex to Dalkeith | 3,289.86 mi (5,294.53 km) |
| Middlesex to Darfield | 3,395.39 mi (5,464.35 km) |
