| Gahanna to Campodarsego | 4,528.72 mi (7,288.27 km) |
| Gahanna to Campogalliano | 4,515.70 mi (7,267.31 km) |
| Gahanna to Campolongo Maggiore | 4,540.43 mi (7,307.11 km) |
| Gahanna to Camponogara | 4,539.22 mi (7,305.16 km) |
| Gahanna to Camposampiero | 4,526.88 mi (7,285.31 km) |
| Gahanna to Canegrate | 4,404.11 mi (7,087.73 km) |
| Gahanna to Canelli | 4,407.94 mi (7,093.90 km) |
| Gahanna to Canicatti | 4,932.38 mi (7,937.90 km) |
| Gahanna to Canosa di Puglia | 4,868.84 mi (7,835.63 km) |
| Gahanna to Cantu | 4,406.35 mi (7,091.34 km) |
| Gahanna to Caorle | 4,564.03 mi (7,345.09 km) |
| Gahanna to Capaci | 4,872.48 mi (7,841.50 km) |
| Gahanna to Capannori | 4,535.17 mi (7,298.65 km) |
| Gahanna to Capena | 4,683.73 mi (7,537.74 km) |
| Gahanna to Capo d'Orlando | 4,938.69 mi (7,948.06 km) |
