| Forest Hills to Cromer | 3,824.93 mi (6,155.64 km) |
| Forest Hills to Crosby | 3,646.73 mi (5,868.84 km) |
| Forest Hills to Crowborough | 3,841.75 mi (6,182.69 km) |
| Forest Hills to Croxley Green | 3,799.88 mi (6,115.31 km) |
| Forest Hills to Croydon | 3,821.37 mi (6,149.90 km) |
| Forest Hills to Cudworth | 3,704.45 mi (5,961.73 km) |
| Forest Hills to Culcheth | 3,666.92 mi (5,901.34 km) |
| Forest Hills to Cullercoats | 3,661.65 mi (5,892.86 km) |
| Forest Hills to Cumbernauld | 3,544.72 mi (5,704.67 km) |
| Forest Hills to Cumnock | 3,547.75 mi (5,709.55 km) |
| Forest Hills to Cupar | 3,570.04 mi (5,745.42 km) |
| Forest Hills to Cwmbran | 3,700.74 mi (5,955.76 km) |
| Forest Hills to Dagenham | 3,825.67 mi (6,156.83 km) |
| Forest Hills to Dalkeith | 3,579.53 mi (5,760.69 km) |
| Forest Hills to Darfield | 3,706.89 mi (5,965.67 km) |
