| Gahanna to Campo de Criptana | 4,083.44 mi (6,571.67 km) |
| Gahanna to Campos del Puerto | 4,366.43 mi (7,027.09 km) |
| Gahanna to Canals | 4,216.59 mi (6,785.94 km) |
| Gahanna to Candelaria | 3,796.98 mi (6,110.64 km) |
| Gahanna to Canet de Mar | 4,270.74 mi (6,873.09 km) |
| Gahanna to Cangas | 3,730.19 mi (6,003.15 km) |
| Gahanna to Cangas de Narcea | 3,807.51 mi (6,127.60 km) |
| Gahanna to Canovellas | 4,256.33 mi (6,849.90 km) |
| Gahanna to Canteras | 4,241.76 mi (6,826.45 km) |
| Gahanna to Cantillana | 4,014.53 mi (6,460.77 km) |
| Gahanna to Capdepera | 4,375.65 mi (7,041.93 km) |
| Gahanna to Carballo | 3,707.83 mi (5,967.17 km) |
| Gahanna to Carcagente | 4,217.39 mi (6,787.23 km) |
| Gahanna to Cardedeu | 4,259.03 mi (6,854.24 km) |
| Gahanna to Carlet | 4,210.45 mi (6,776.07 km) |
