| Union City to Curtea de Arges | 6,355.23 mi (10,227.75 km) |
| Union City to Dabuleni | 6,425.60 mi (10,341.00 km) |
| Union City to Darabani | 6,202.95 mi (9,982.69 km) |
| Union City to Darmanesti | 6,315.11 mi (10,163.19 km) |
| Union City to Dej | 6,215.95 mi (10,003.61 km) |
| Union City to Deva | 6,271.47 mi (10,092.96 km) |
| Union City to Dolhasca | 6,250.93 mi (10,059.90 km) |
| Union City to Dorohoi | 6,213.59 mi (9,999.81 km) |
| Union City to Draganesti-Olt | 6,412.31 mi (10,319.61 km) |
| Union City to Dragasani | 6,375.96 mi (10,261.12 km) |
| Union City to Drobeta-Turnu Severin | 6,342.11 mi (10,206.63 km) |
| Union City to Fagaras | 6,317.50 mi (10,167.03 km) |
| Union City to Falticeni | 6,243.09 mi (10,047.28 km) |
| Union City to Fetesti | 6,465.02 mi (10,404.45 km) |
| Union City to Filiasi | 6,375.91 mi (10,261.04 km) |
