| Gahanna to Darlaston | 3,744.78 mi (6,026.64 km) |
| Gahanna to Darlington | 3,715.85 mi (5,980.08 km) |
| Gahanna to Dartford | 3,863.59 mi (6,217.84 km) |
| Gahanna to Darton | 3,739.47 mi (6,018.09 km) |
| Gahanna to Darwen | 3,701.12 mi (5,956.37 km) |
| Gahanna to Daventry | 3,787.34 mi (6,095.13 km) |
| Gahanna to Davyhulme | 3,710.49 mi (5,971.46 km) |
| Gahanna to Dawlish | 3,738.34 mi (6,016.27 km) |
| Gahanna to Deal | 3,916.28 mi (6,302.64 km) |
| Gahanna to Denby Dale | 3,735.09 mi (6,011.05 km) |
| Gahanna to Denton | 3,720.37 mi (5,987.36 km) |
| Gahanna to Derby | 3,758.14 mi (6,048.14 km) |
| Gahanna to Derry | 3,486.56 mi (5,611.08 km) |
| Gahanna to Desborough | 3,796.13 mi (6,109.28 km) |
| Gahanna to Devizes | 3,777.82 mi (6,079.81 km) |
