| Odorheiu Secuiesc to Montalegre | 1,659.33 mi (2,670.44 km) |
| Odorheiu Secuiesc to Montemor-o-Novo | 1,773.06 mi (2,853.47 km) |
| Odorheiu Secuiesc to Montemor-o-Velho | 1,747.99 mi (2,813.12 km) |
| Odorheiu Secuiesc to Montijo | 1,804.46 mi (2,904.01 km) |
| Odorheiu Secuiesc to Mortagua | 1,718.70 mi (2,765.98 km) |
| Odorheiu Secuiesc to Moura | 1,753.88 mi (2,822.60 km) |
| Odorheiu Secuiesc to Murtosa | 1,729.16 mi (2,782.81 km) |
| Odorheiu Secuiesc to Nazare | 1,783.38 mi (2,870.07 km) |
| Odorheiu Secuiesc to Nelas | 1,697.99 mi (2,732.66 km) |
| Odorheiu Secuiesc to Obidos | 1,795.22 mi (2,889.13 km) |
| Odorheiu Secuiesc to Odemira | 1,828.78 mi (2,943.14 km) |
| Odorheiu Secuiesc to Odivelas | 1,814.30 mi (2,919.84 km) |
| Odorheiu Secuiesc to Oeiras | 1,824.29 mi (2,935.91 km) |
| Odorheiu Secuiesc to Olhao | 1,810.97 mi (2,914.47 km) |
| Odorheiu Secuiesc to Oliveira de Azemeis | 1,718.58 mi (2,765.79 km) |
