| Williamstown to Curtea de Arges | 4,753.78 mi (7,650.47 km) |
| Williamstown to Dabuleni | 4,784.04 mi (7,699.17 km) |
| Williamstown to Darabani | 4,704.88 mi (7,571.77 km) |
| Williamstown to Darmanesti | 4,774.33 mi (7,683.54 km) |
| Williamstown to Dej | 4,642.32 mi (7,471.10 km) |
| Williamstown to Deva | 4,654.49 mi (7,490.68 km) |
| Williamstown to Dolhasca | 4,736.18 mi (7,622.15 km) |
| Williamstown to Dorohoi | 4,706.89 mi (7,575.01 km) |
| Williamstown to Draganesti-Olt | 4,786.86 mi (7,703.71 km) |
| Williamstown to Dragasani | 4,756.28 mi (7,654.50 km) |
| Williamstown to Drobeta-Turnu Severin | 4,692.56 mi (7,551.94 km) |
| Williamstown to Fagaras | 4,737.09 mi (7,623.62 km) |
| Williamstown to Falticeni | 4,723.27 mi (7,601.36 km) |
| Williamstown to Fetesti | 4,907.49 mi (7,897.84 km) |
| Williamstown to Filiasi | 4,736.94 mi (7,623.37 km) |
