| Targu Frumos to Opwijk | 1,060.44 mi (1,706.61 km) |
| Targu Frumos to Ostend | 1,116.65 mi (1,797.07 km) |
| Targu Frumos to Oud-Heverlee | 1,038.62 mi (1,671.49 km) |
| Targu Frumos to Oud-Turnhout | 1,028.62 mi (1,655.40 km) |
| Targu Frumos to Oudenaarde | 1,085.09 mi (1,746.29 km) |
| Targu Frumos to Oudenburg | 1,112.92 mi (1,791.08 km) |
| Targu Frumos to Oupeye | 995.32 mi (1,601.82 km) |
| Targu Frumos to Overijse | 1,044.11 mi (1,680.34 km) |
| Targu Frumos to Overpelt | 1,009.15 mi (1,624.07 km) |
| Targu Frumos to Paal | 1,018.15 mi (1,638.56 km) |
| Targu Frumos to Peer | 1,006.82 mi (1,620.33 km) |
| Targu Frumos to Pepinster | 986.81 mi (1,588.11 km) |
| Targu Frumos to Peruwelz | 1,084.35 mi (1,745.10 km) |
| Targu Frumos to Perwez | 1,030.92 mi (1,659.10 km) |
| Targu Frumos to Philippeville | 1,040.68 mi (1,674.81 km) |
