| Gahanna to Cavdir | 5,605.09 mi (9,020.53 km) |
| Gahanna to Cay | 5,587.21 mi (8,991.75 km) |
| Gahanna to Caybasi | 5,687.49 mi (9,153.13 km) |
| Gahanna to Caycuma | 5,488.13 mi (8,832.29 km) |
| Gahanna to Cayeli | 5,808.38 mi (9,347.68 km) |
| Gahanna to Cayiralan | 5,723.94 mi (9,211.79 km) |
| Gahanna to Cayirhan | 5,538.48 mi (8,913.32 km) |
| Gahanna to Cayirli | 5,852.96 mi (9,419.42 km) |
| Gahanna to Cayirova | 5,416.59 mi (8,717.16 km) |
| Gahanna to Caykara | 5,810.23 mi (9,350.66 km) |
| Gahanna to Cekerek | 5,679.58 mi (9,140.40 km) |
| Gahanna to Cekme | 5,399.16 mi (8,689.11 km) |
| Gahanna to Celtik | 5,595.16 mi (9,004.54 km) |
| Gahanna to Cerkes | 5,548.06 mi (8,928.75 km) |
| Gahanna to Cerkezkoy | 5,342.80 mi (8,598.40 km) |
