| Gahanna to Cutrofiano | 5,003.82 mi (8,052.87 km) |
| Gahanna to Dalmine | 4,428.55 mi (7,127.07 km) |
| Gahanna to Deruta | 4,645.64 mi (7,476.44 km) |
| Gahanna to Desenzano del Garda | 4,473.54 mi (7,199.47 km) |
| Gahanna to Desio | 4,414.00 mi (7,103.64 km) |
| Gahanna to Dolianova | 4,645.61 mi (7,476.39 km) |
| Gahanna to Dolo | 4,537.92 mi (7,303.07 km) |
| Gahanna to Domodossola | 4,358.03 mi (7,013.57 km) |
| Gahanna to Dorgali | 4,627.96 mi (7,447.99 km) |
| Gahanna to Dueville | 4,508.83 mi (7,256.25 km) |
| Gahanna to Eboli | 4,851.03 mi (7,806.97 km) |
| Gahanna to Elmas | 4,644.19 mi (7,474.10 km) |
| Gahanna to Empoli | 4,556.22 mi (7,332.53 km) |
| Gahanna to Enna | 4,943.00 mi (7,954.99 km) |
| Gahanna to Eraclea | 4,556.60 mi (7,333.14 km) |
