| Gahanna to Dillenburg | 4,199.29 mi (6,758.10 km) |
| Gahanna to Dillingen | 4,358.49 mi (7,014.30 km) |
| Gahanna to Dillingen | 4,184.58 mi (6,734.43 km) |
| Gahanna to Dingolfing | 4,435.25 mi (7,137.84 km) |
| Gahanna to Dinkelsbuhl | 4,334.88 mi (6,976.32 km) |
| Gahanna to Dinklage | 4,130.59 mi (6,647.54 km) |
| Gahanna to Dinslaken | 4,112.94 mi (6,619.14 km) |
| Gahanna to Dippoldiswalde | 4,396.65 mi (7,075.72 km) |
| Gahanna to Ditzingen | 4,294.37 mi (6,911.12 km) |
| Gahanna to Dobeln | 4,367.95 mi (7,029.53 km) |
| Gahanna to Doberlug-Kirchhain | 4,366.70 mi (7,027.53 km) |
| Gahanna to Donaueschingen | 4,302.26 mi (6,923.82 km) |
| Gahanna to Donauworth | 4,366.77 mi (7,027.64 km) |
| Gahanna to Donzdorf | 4,328.86 mi (6,966.62 km) |
| Gahanna to Dorfen | 4,435.12 mi (7,137.64 km) |
