| Targu Ocna to Montalegre | 1,722.31 mi (2,771.79 km) |
| Targu Ocna to Montemor-o-Novo | 1,835.60 mi (2,954.11 km) |
| Targu Ocna to Montemor-o-Velho | 1,810.86 mi (2,914.30 km) |
| Targu Ocna to Montijo | 1,867.08 mi (3,004.77 km) |
| Targu Ocna to Mortagua | 1,781.58 mi (2,867.18 km) |
| Targu Ocna to Moura | 1,816.17 mi (2,922.84 km) |
| Targu Ocna to Murtosa | 1,792.09 mi (2,884.09 km) |
| Targu Ocna to Nazare | 1,846.19 mi (2,971.16 km) |
| Targu Ocna to Nelas | 1,760.87 mi (2,833.85 km) |
| Targu Ocna to Obidos | 1,857.99 mi (2,990.15 km) |
| Targu Ocna to Odemira | 1,891.06 mi (3,043.37 km) |
| Targu Ocna to Odivelas | 1,876.97 mi (3,020.69 km) |
| Targu Ocna to Oeiras | 1,886.95 mi (3,036.75 km) |
| Targu Ocna to Olhao | 1,872.93 mi (3,014.19 km) |
| Targu Ocna to Oliveira de Azemeis | 1,781.52 mi (2,867.08 km) |
