| Slidell to Curtea de Arges | 5,800.85 mi (9,335.57 km) |
| Slidell to Dabuleni | 5,834.38 mi (9,389.53 km) |
| Slidell to Darabani | 5,741.47 mi (9,240.01 km) |
| Slidell to Darmanesti | 5,816.20 mi (9,360.27 km) |
| Slidell to Dej | 5,685.86 mi (9,150.50 km) |
| Slidell to Deva | 5,701.91 mi (9,176.34 km) |
| Slidell to Dolhasca | 5,774.97 mi (9,293.92 km) |
| Slidell to Dorohoi | 5,744.45 mi (9,244.81 km) |
| Slidell to Draganesti-Olt | 5,836.08 mi (9,392.27 km) |
| Slidell to Dragasani | 5,804.82 mi (9,341.95 km) |
| Slidell to Drobeta-Turnu Severin | 5,742.76 mi (9,242.08 km) |
| Slidell to Fagaras | 5,782.23 mi (9,305.59 km) |
| Slidell to Falticeni | 5,762.43 mi (9,273.73 km) |
| Slidell to Fetesti | 5,952.33 mi (9,579.35 km) |
| Slidell to Filiasi | 5,786.74 mi (9,312.85 km) |
