| Oak Harbor to Cromer | 4,710.11 mi (7,580.20 km) |
| Oak Harbor to Crosby | 4,569.67 mi (7,354.17 km) |
| Oak Harbor to Crowborough | 4,784.92 mi (7,700.58 km) |
| Oak Harbor to Croxley Green | 4,736.82 mi (7,623.17 km) |
| Oak Harbor to Croydon | 4,760.62 mi (7,661.48 km) |
| Oak Harbor to Cudworth | 4,606.39 mi (7,413.27 km) |
| Oak Harbor to Culcheth | 4,584.86 mi (7,378.62 km) |
| Oak Harbor to Cullercoats | 4,527.27 mi (7,285.94 km) |
| Oak Harbor to Cumbernauld | 4,414.81 mi (7,104.96 km) |
| Oak Harbor to Cumnock | 4,433.81 mi (7,135.53 km) |
| Oak Harbor to Cupar | 4,419.57 mi (7,112.61 km) |
| Oak Harbor to Cwmbran | 4,668.53 mi (7,513.28 km) |
| Oak Harbor to Dagenham | 4,757.91 mi (7,657.12 km) |
| Oak Harbor to Dalkeith | 4,440.82 mi (7,146.81 km) |
| Oak Harbor to Darfield | 4,609.44 mi (7,418.18 km) |
