| Olivenza to Costessey | 1,044.04 mi (1,680.22 km) |
| Olivenza to Cottingham | 1,089.74 mi (1,753.76 km) |
| Olivenza to Coulsdon | 935.89 mi (1,506.17 km) |
| Olivenza to Coventry | 985.20 mi (1,585.53 km) |
| Olivenza to Cowdenbeath | 1,216.16 mi (1,957.22 km) |
| Olivenza to Cowes | 880.78 mi (1,417.48 km) |
| Olivenza to Cowley | 943.24 mi (1,518.01 km) |
| Olivenza to Cowley | 945.13 mi (1,521.04 km) |
| Olivenza to Cramlington | 1,161.53 mi (1,869.30 km) |
| Olivenza to Cranleigh | 918.33 mi (1,477.90 km) |
| Olivenza to Crawley | 921.65 mi (1,483.26 km) |
| Olivenza to Crayford | 949.61 mi (1,528.25 km) |
| Olivenza to Crewe | 1,020.21 mi (1,641.87 km) |
| Olivenza to Crigglestone | 1,066.60 mi (1,716.53 km) |
| Olivenza to Cromer | 1,062.47 mi (1,709.88 km) |
