| Steamboat Springs to Deville-les-Rouen | 4,837.97 mi (7,785.96 km) |
| Steamboat Springs to Dieppe | 4,819.20 mi (7,755.75 km) |
| Steamboat Springs to Digne-les-Bains | 5,268.29 mi (8,478.50 km) |
| Steamboat Springs to Dijon | 5,072.85 mi (8,163.97 km) |
| Steamboat Springs to Dinan | 4,772.35 mi (7,680.35 km) |
| Steamboat Springs to Dinard | 4,764.41 mi (7,667.58 km) |
| Steamboat Springs to Divonne-les-Bains | 5,157.01 mi (8,299.41 km) |
| Steamboat Springs to Dole | 5,099.68 mi (8,207.14 km) |
| Steamboat Springs to Dombasle-sur-Meurthe | 5,056.66 mi (8,137.91 km) |
| Steamboat Springs to Domerat | 5,029.70 mi (8,094.53 km) |
| Steamboat Springs to Domont | 4,901.71 mi (7,888.54 km) |
| Steamboat Springs to Douai | 4,866.89 mi (7,832.51 km) |
| Steamboat Springs to Douarnenez | 4,704.36 mi (7,570.93 km) |
| Steamboat Springs to Douchy-les-Mines | 4,880.52 mi (7,854.44 km) |
| Steamboat Springs to Dourdan | 4,913.14 mi (7,906.93 km) |
