| Targu Ocna to Curtea de Arges | 122.39 mi (196.97 km) |
| Targu Ocna to Dabuleni | 211.09 mi (339.71 km) |
| Targu Ocna to Darabani | 131.73 mi (211.99 km) |
| Targu Ocna to Darmanesti | 9.14 mi (14.70 km) |
| Targu Ocna to Dej | 144.59 mi (232.70 km) |
| Targu Ocna to Deva | 179.74 mi (289.27 km) |
| Targu Ocna to Dolhasca | 79.48 mi (127.91 km) |
| Targu Ocna to Dorohoi | 116.52 mi (187.52 km) |
| Targu Ocna to Draganesti-Olt | 177.76 mi (286.08 km) |
| Targu Ocna to Dragasani | 159.93 mi (257.38 km) |
| Targu Ocna to Drobeta-Turnu Severin | 223.49 mi (359.67 km) |
| Targu Ocna to Fagaras | 84.44 mi (135.89 km) |
| Targu Ocna to Falticeni | 82.90 mi (133.41 km) |
| Targu Ocna to Fetesti | 141.49 mi (227.71 km) |
| Targu Ocna to Filiasi | 198.82 mi (319.96 km) |
