| Targu Ocna to Oststeinbek | 884.27 mi (1,423.10 km) |
| Targu Ocna to Ottendorf-Okrilla | 672.87 mi (1,082.88 km) |
| Targu Ocna to Ottersberg | 908.48 mi (1,462.06 km) |
| Targu Ocna to Ottobrunn | 711.91 mi (1,145.72 km) |
| Targu Ocna to Ottweiler | 924.49 mi (1,487.82 km) |
| Targu Ocna to Overath | 936.31 mi (1,506.85 km) |
| Targu Ocna to Oyten | 912.40 mi (1,468.37 km) |
| Targu Ocna to Paderborn | 889.70 mi (1,431.84 km) |
| Targu Ocna to Papenburg | 974.65 mi (1,568.55 km) |
| Targu Ocna to Parchim | 820.25 mi (1,320.06 km) |
| Targu Ocna to Pasewalk | 749.34 mi (1,205.94 km) |
| Targu Ocna to Passau | 634.14 mi (1,020.55 km) |
| Targu Ocna to Pattensen | 862.13 mi (1,387.47 km) |
| Targu Ocna to Pegnitz | 735.42 mi (1,183.55 km) |
| Targu Ocna to Peine | 845.32 mi (1,360.41 km) |
