| Iona to Delitzsch | 4,979.97 mi (8,014.49 km) |
| Iona to Delmenhorst | 4,797.66 mi (7,721.09 km) |
| Iona to Demmin | 4,950.76 mi (7,967.48 km) |
| Iona to Denkendorf | 4,919.68 mi (7,917.46 km) |
| Iona to Denzlingen | 4,871.22 mi (7,839.47 km) |
| Iona to Dessau-Rosslau | 4,968.25 mi (7,995.62 km) |
| Iona to Detmold | 4,830.77 mi (7,774.38 km) |
| Iona to Dettingen an der Erms | 4,924.71 mi (7,925.56 km) |
| Iona to Dieburg | 4,873.00 mi (7,842.34 km) |
| Iona to Diedorf | 4,990.17 mi (8,030.90 km) |
| Iona to Dielheim | 4,881.60 mi (7,856.18 km) |
| Iona to Diepholz | 4,796.28 mi (7,718.86 km) |
| Iona to Diessen am Ammersee | 5,014.18 mi (8,069.55 km) |
| Iona to Dietzenbach | 4,867.65 mi (7,833.73 km) |
| Iona to Diez | 4,827.81 mi (7,769.61 km) |
