| Dumbarton to Curtea de Arges | 1,469.33 mi (2,364.66 km) |
| Dumbarton to Dabuleni | 1,510.38 mi (2,430.72 km) |
| Dumbarton to Darabani | 1,412.82 mi (2,273.71 km) |
| Dumbarton to Darmanesti | 1,482.34 mi (2,385.59 km) |
| Dumbarton to Dej | 1,351.76 mi (2,175.45 km) |
| Dumbarton to Deva | 1,371.27 mi (2,206.85 km) |
| Dumbarton to Dolhasca | 1,443.41 mi (2,322.94 km) |
| Dumbarton to Dorohoi | 1,414.40 mi (2,276.26 km) |
| Dumbarton to Draganesti-Olt | 1,508.71 mi (2,428.03 km) |
| Dumbarton to Dragasani | 1,475.95 mi (2,375.31 km) |
| Dumbarton to Drobeta-Turnu Severin | 1,419.00 mi (2,283.67 km) |
| Dumbarton to Fagaras | 1,448.72 mi (2,331.49 km) |
| Dumbarton to Falticeni | 1,430.48 mi (2,302.13 km) |
| Dumbarton to Fetesti | 1,618.53 mi (2,604.77 km) |
| Dumbarton to Filiasi | 1,461.32 mi (2,351.76 km) |
