| Gahanna to Cehegin | 4,189.49 mi (6,742.33 km) |
| Gahanna to Cervello | 4,249.46 mi (6,838.84 km) |
| Gahanna to Cervera | 4,209.32 mi (6,774.25 km) |
| Gahanna to Ceuti | 4,214.79 mi (6,783.05 km) |
| Gahanna to Cheste | 4,194.21 mi (6,749.93 km) |
| Gahanna to Chiclana de la Frontera | 4,037.72 mi (6,498.08 km) |
| Gahanna to Chipiona | 4,013.39 mi (6,458.93 km) |
| Gahanna to Chiva | 4,192.86 mi (6,747.75 km) |
| Gahanna to Churriana de la Vega | 4,133.65 mi (6,652.47 km) |
| Gahanna to Ciempozuelos | 4,035.14 mi (6,493.93 km) |
| Gahanna to Cieza | 4,202.36 mi (6,763.04 km) |
| Gahanna to Cisterniga | 3,939.50 mi (6,340.01 km) |
| Gahanna to Ciudad de Melilla | 4,232.27 mi (6,811.18 km) |
| Gahanna to Ciudad Real | 4,059.55 mi (6,533.22 km) |
| Gahanna to Ciudad-Rodrigo | 3,884.60 mi (6,251.66 km) |
