| Gahanna to Clacton-on-Sea | 3,890.27 mi (6,260.79 km) |
| Gahanna to Clay Cross | 3,754.54 mi (6,042.34 km) |
| Gahanna to Clayton | 3,723.90 mi (5,993.03 km) |
| Gahanna to Clayton le Moors | 3,702.23 mi (5,958.17 km) |
| Gahanna to Cleckheaton | 3,728.90 mi (6,001.08 km) |
| Gahanna to Cleethorpes | 3,797.99 mi (6,112.28 km) |
| Gahanna to Clevedon | 3,741.28 mi (6,021.01 km) |
| Gahanna to Clifton | 3,770.21 mi (6,067.56 km) |
| Gahanna to Clifton | 3,746.50 mi (6,029.41 km) |
| Gahanna to Cliftonville | 3,911.75 mi (6,295.35 km) |
| Gahanna to Clitheroe | 3,699.65 mi (5,954.01 km) |
| Gahanna to Clydebank | 3,579.04 mi (5,759.91 km) |
| Gahanna to Coalville | 3,767.32 mi (6,062.92 km) |
| Gahanna to Coatbridge | 3,593.64 mi (5,783.41 km) |
| Gahanna to Cobham | 3,841.69 mi (6,182.60 km) |
