| Ada to Clay Cross | 1,086.90 mi (1,749.20 km) |
| Ada to Clayton | 1,116.95 mi (1,797.56 km) |
| Ada to Clayton le Moors | 1,138.64 mi (1,832.47 km) |
| Ada to Cleckheaton | 1,111.95 mi (1,789.51 km) |
| Ada to Cleethorpes | 1,042.94 mi (1,678.46 km) |
| Ada to Clevedon | 1,114.21 mi (1,793.14 km) |
| Ada to Clifton | 1,071.81 mi (1,724.91 km) |
| Ada to Clifton | 1,094.64 mi (1,761.66 km) |
| Ada to Cliftonville | 935.45 mi (1,505.46 km) |
| Ada to Clitheroe | 1,141.19 mi (1,836.58 km) |
| Ada to Clydebank | 1,267.05 mi (2,039.12 km) |
| Ada to Coalville | 1,075.53 mi (1,730.90 km) |
| Ada to Coatbridge | 1,252.72 mi (2,016.06 km) |
| Ada to Cobham | 1,009.73 mi (1,625.00 km) |
| Ada to Cockermouth | 1,197.03 mi (1,926.43 km) |
