| Iona to Deville-les-Rouen | 4,545.59 mi (7,315.42 km) |
| Iona to Dieppe | 4,539.88 mi (7,306.24 km) |
| Iona to Digne-les-Bains | 4,883.36 mi (7,859.00 km) |
| Iona to Dijon | 4,759.74 mi (7,660.06 km) |
| Iona to Dinan | 4,423.12 mi (7,118.33 km) |
| Iona to Dinard | 4,420.19 mi (7,113.61 km) |
| Iona to Divonne-les-Bains | 4,830.23 mi (7,773.50 km) |
| Iona to Dole | 4,785.51 mi (7,701.54 km) |
| Iona to Dombasle-sur-Meurthe | 4,792.46 mi (7,712.72 km) |
| Iona to Domerat | 4,665.28 mi (7,508.04 km) |
| Iona to Domont | 4,608.78 mi (7,417.11 km) |
| Iona to Douai | 4,618.65 mi (7,433.00 km) |
| Iona to Douarnenez | 4,324.82 mi (6,960.13 km) |
| Iona to Douchy-les-Mines | 4,633.23 mi (7,456.47 km) |
| Iona to Dourdan | 4,603.29 mi (7,408.28 km) |
