| Gahanna to Caltagirone | 4,966.89 mi (7,993.43 km) |
| Gahanna to Caltanissetta | 4,936.64 mi (7,944.75 km) |
| Gahanna to Calvisano | 4,470.21 mi (7,194.11 km) |
| Gahanna to Calvizzano | 4,802.57 mi (7,728.99 km) |
| Gahanna to Camaiore | 4,520.89 mi (7,275.68 km) |
| Gahanna to Cameri | 4,394.80 mi (7,072.75 km) |
| Gahanna to Camisano Vicentino | 4,519.97 mi (7,274.19 km) |
| Gahanna to Campagna | 4,850.83 mi (7,806.66 km) |
| Gahanna to Campagnano di Roma | 4,677.38 mi (7,527.51 km) |
| Gahanna to Campi Bisenzio | 4,560.08 mi (7,338.74 km) |
| Gahanna to Campi Salentina | 4,984.17 mi (8,021.25 km) |
| Gahanna to Campiglia Marittima | 4,566.84 mi (7,349.62 km) |
| Gahanna to Campobasso | 4,796.00 mi (7,718.42 km) |
| Gahanna to Campobello di Licata | 4,940.14 mi (7,950.38 km) |
| Gahanna to Campobello di Mazara | 4,872.90 mi (7,842.18 km) |
