| Gahanna to Capodrise | 4,801.45 mi (7,727.18 km) |
| Gahanna to Capoterra | 4,644.24 mi (7,474.18 km) |
| Gahanna to Capriolo | 4,442.71 mi (7,149.85 km) |
| Gahanna to Capua | 4,795.56 mi (7,717.71 km) |
| Gahanna to Capurso | 4,911.14 mi (7,903.72 km) |
| Gahanna to Carate Brianza | 4,407.21 mi (7,092.71 km) |
| Gahanna to Caravaggio | 4,435.86 mi (7,138.83 km) |
| Gahanna to Carbonera | 4,536.65 mi (7,301.04 km) |
| Gahanna to Carbonia | 4,624.53 mi (7,442.47 km) |
| Gahanna to Cardito | 4,805.49 mi (7,733.69 km) |
| Gahanna to Carignano | 4,375.31 mi (7,041.38 km) |
| Gahanna to Carini | 4,871.64 mi (7,840.15 km) |
| Gahanna to Carlentini | 4,987.10 mi (8,025.96 km) |
| Gahanna to Carmagnola | 4,379.16 mi (7,047.58 km) |
| Gahanna to Carmiano | 4,987.68 mi (8,026.90 km) |
