| Ada to Crosby | 1,157.45 mi (1,862.73 km) |
| Ada to Crowborough | 981.31 mi (1,579.27 km) |
| Ada to Croxley Green | 1,016.81 mi (1,636.40 km) |
| Ada to Croydon | 997.98 mi (1,606.09 km) |
| Ada to Cudworth | 1,096.73 mi (1,765.02 km) |
| Ada to Culcheth | 1,136.66 mi (1,829.27 km) |
| Ada to Cullercoats | 1,136.51 mi (1,829.03 km) |
| Ada to Cumbernauld | 1,253.85 mi (2,017.88 km) |
| Ada to Cumnock | 1,250.30 mi (2,012.16 km) |
| Ada to Cupar | 1,230.52 mi (1,980.34 km) |
| Ada to Cwmbran | 1,124.24 mi (1,809.29 km) |
| Ada to Dagenham | 990.54 mi (1,594.12 km) |
| Ada to Dalkeith | 1,219.47 mi (1,962.55 km) |
| Ada to Darfield | 1,094.46 mi (1,761.36 km) |
| Ada to Darlaston | 1,099.56 mi (1,769.56 km) |
