| Gahanna to Dabrowa Gornicza | 4,619.94 mi (7,435.08 km) |
| Gahanna to Dabrowa Tarnowska | 4,690.40 mi (7,548.47 km) |
| Gahanna to Darlowo | 4,364.99 mi (7,024.77 km) |
| Gahanna to Debica | 4,710.61 mi (7,580.99 km) |
| Gahanna to Deblin | 4,663.35 mi (7,504.93 km) |
| Gahanna to Debno | 4,367.13 mi (7,028.22 km) |
| Gahanna to Dobre Miasto | 4,515.80 mi (7,267.48 km) |
| Gahanna to Drawsko Pomorskie | 4,376.61 mi (7,043.47 km) |
| Gahanna to Drezdenko | 4,403.59 mi (7,086.89 km) |
| Gahanna to Dzialdowo | 4,538.54 mi (7,304.07 km) |
| Gahanna to Dzierzoniow | 4,512.31 mi (7,261.87 km) |
| Gahanna to Elblag | 4,475.53 mi (7,202.67 km) |
| Gahanna to Elk | 4,587.57 mi (7,382.98 km) |
| Gahanna to Garwolin | 4,641.79 mi (7,470.23 km) |
| Gahanna to Gdansk | 4,443.28 mi (7,150.77 km) |
