| Crystal to Cromer | 4,007.22 mi (6,449.00 km) |
| Crystal to Crosby | 3,835.17 mi (6,172.12 km) |
| Crystal to Crowborough | 4,039.23 mi (6,500.52 km) |
| Crystal to Croxley Green | 3,994.97 mi (6,429.28 km) |
| Crystal to Croydon | 4,017.47 mi (6,465.49 km) |
| Crystal to Cudworth | 3,888.63 mi (6,258.15 km) |
| Crystal to Culcheth | 3,854.48 mi (6,203.19 km) |
| Crystal to Cullercoats | 3,835.55 mi (6,172.72 km) |
| Crystal to Cumbernauld | 3,717.23 mi (5,982.31 km) |
| Crystal to Cumnock | 3,724.50 mi (5,994.00 km) |
| Crystal to Cupar | 3,737.76 mi (6,015.34 km) |
| Crystal to Cwmbran | 3,901.89 mi (6,279.49 km) |
| Crystal to Dagenham | 4,020.05 mi (6,469.65 km) |
| Crystal to Dalkeith | 3,750.52 mi (6,035.87 km) |
| Crystal to Darfield | 3,891.28 mi (6,262.41 km) |
