| Ironton to Deville-les-Rouen | 4,011.58 mi (6,456.02 km) |
| Ironton to Dieppe | 4,000.42 mi (6,438.06 km) |
| Ironton to Digne-les-Bains | 4,396.62 mi (7,075.68 km) |
| Ironton to Dijon | 4,239.70 mi (6,823.13 km) |
| Ironton to Dinan | 3,909.49 mi (6,291.71 km) |
| Ironton to Dinard | 3,904.36 mi (6,283.47 km) |
| Ironton to Divonne-les-Bains | 4,317.59 mi (6,948.50 km) |
| Ironton to Dole | 4,266.55 mi (6,866.34 km) |
| Ironton to Dombasle-sur-Meurthe | 4,253.37 mi (6,845.14 km) |
| Ironton to Domerat | 4,164.37 mi (6,701.91 km) |
| Ironton to Domont | 4,076.63 mi (6,560.71 km) |
| Ironton to Douai | 4,068.81 mi (6,548.11 km) |
| Ironton to Douarnenez | 3,821.50 mi (6,150.11 km) |
| Ironton to Douchy-les-Mines | 4,083.39 mi (6,571.58 km) |
| Ironton to Dourdan | 4,077.94 mi (6,562.80 km) |
