| Middle Island to Cromer | 3,438.08 mi (5,533.05 km) |
| Middle Island to Crosby | 3,255.02 mi (5,238.45 km) |
| Middle Island to Crowborough | 3,431.80 mi (5,522.95 km) |
| Middle Island to Croxley Green | 3,394.46 mi (5,462.85 km) |
| Middle Island to Croydon | 3,413.96 mi (5,494.24 km) |
| Middle Island to Cudworth | 3,317.71 mi (5,339.35 km) |
| Middle Island to Culcheth | 3,276.04 mi (5,272.28 km) |
| Middle Island to Cullercoats | 3,291.61 mi (5,297.34 km) |
| Middle Island to Cumbernauld | 3,179.98 mi (5,117.69 km) |
| Middle Island to Cumnock | 3,176.46 mi (5,112.01 km) |
| Middle Island to Cupar | 3,211.93 mi (5,169.10 km) |
| Middle Island to Cwmbran | 3,288.59 mi (5,292.47 km) |
| Middle Island to Dagenham | 3,420.72 mi (5,505.12 km) |
| Middle Island to Dalkeith | 3,216.15 mi (5,175.89 km) |
| Middle Island to Darfield | 3,319.79 mi (5,342.68 km) |
