| Olivenza to Calne | 914.94 mi (1,472.46 km) |
| Olivenza to Cam | 927.87 mi (1,493.26 km) |
| Olivenza to Camberley | 926.65 mi (1,491.31 km) |
| Olivenza to Camborne | 801.32 mi (1,289.61 km) |
| Olivenza to Cambridge | 996.31 mi (1,603.40 km) |
| Olivenza to Cambuslang | 1,191.49 mi (1,917.52 km) |
| Olivenza to Canford Cliffs | 867.53 mi (1,396.16 km) |
| Olivenza to Cannock | 997.54 mi (1,605.38 km) |
| Olivenza to Canterbury | 956.21 mi (1,538.87 km) |
| Olivenza to Carlisle | 1,136.30 mi (1,828.70 km) |
| Olivenza to Carlton Colville | 1,040.19 mi (1,674.03 km) |
| Olivenza to Carluke | 1,187.52 mi (1,911.13 km) |
| Olivenza to Carnoustie | 1,247.17 mi (2,007.12 km) |
| Olivenza to Carshalton | 938.17 mi (1,509.85 km) |
| Olivenza to Carterton | 941.62 mi (1,515.39 km) |
