| Gahanna to Cromer | 3,865.01 mi (6,220.13 km) |
| Gahanna to Crosby | 3,684.04 mi (5,928.89 km) |
| Gahanna to Crowborough | 3,871.67 mi (6,230.85 km) |
| Gahanna to Croxley Green | 3,831.69 mi (6,166.51 km) |
| Gahanna to Croydon | 3,852.37 mi (6,199.79 km) |
| Gahanna to Cudworth | 3,744.14 mi (6,025.61 km) |
| Gahanna to Culcheth | 3,704.67 mi (5,962.09 km) |
| Gahanna to Cullercoats | 3,708.31 mi (5,967.94 km) |
| Gahanna to Cumbernauld | 3,593.12 mi (5,782.57 km) |
| Gahanna to Cumnock | 3,593.42 mi (5,783.05 km) |
| Gahanna to Cupar | 3,621.30 mi (5,827.93 km) |
| Gahanna to Cwmbran | 3,729.18 mi (6,001.54 km) |
| Gahanna to Dagenham | 3,857.78 mi (6,208.50 km) |
| Gahanna to Dalkeith | 3,628.64 mi (5,839.74 km) |
| Gahanna to Darfield | 3,746.43 mi (6,029.29 km) |
