| Olivenza to Crosby | 1,040.64 mi (1,674.75 km) |
| Olivenza to Crowborough | 924.84 mi (1,488.39 km) |
| Olivenza to Croxley Green | 951.44 mi (1,531.19 km) |
| Olivenza to Croydon | 939.65 mi (1,512.22 km) |
| Olivenza to Cudworth | 1,063.53 mi (1,711.59 km) |
| Olivenza to Culcheth | 1,043.02 mi (1,678.58 km) |
| Olivenza to Cullercoats | 1,159.85 mi (1,866.59 km) |
| Olivenza to Cumbernauld | 1,201.04 mi (1,932.88 km) |
| Olivenza to Cumnock | 1,165.92 mi (1,876.36 km) |
| Olivenza to Cupar | 1,232.74 mi (1,983.90 km) |
| Olivenza to Cwmbran | 917.35 mi (1,476.33 km) |
| Olivenza to Dagenham | 954.61 mi (1,536.30 km) |
| Olivenza to Dalkeith | 1,203.58 mi (1,936.97 km) |
| Olivenza to Darfield | 1,061.27 mi (1,707.95 km) |
| Olivenza to Darlaston | 989.34 mi (1,592.19 km) |
