| Olhao to Crosby | 1,160.47 mi (1,867.60 km) |
| Olhao to Crowborough | 1,046.42 mi (1,684.05 km) |
| Olhao to Croxley Green | 1,072.95 mi (1,726.74 km) |
| Olhao to Croydon | 1,061.22 mi (1,707.87 km) |
| Olhao to Cudworth | 1,184.34 mi (1,906.01 km) |
| Olhao to Culcheth | 1,163.22 mi (1,872.03 km) |
| Olhao to Cullercoats | 1,280.26 mi (2,060.39 km) |
| Olhao to Cumbernauld | 1,319.42 mi (2,123.40 km) |
| Olhao to Cumnock | 1,284.18 mi (2,066.68 km) |
| Olhao to Cupar | 1,351.80 mi (2,175.52 km) |
| Olhao to Cwmbran | 1,037.73 mi (1,670.07 km) |
| Olhao to Dagenham | 1,076.19 mi (1,731.96 km) |
| Olhao to Dalkeith | 1,322.72 mi (2,128.72 km) |
| Olhao to Darfield | 1,182.10 mi (1,902.41 km) |
| Olhao to Darlaston | 1,110.09 mi (1,786.51 km) |
