| Steubenville to Montalegre | 3,674.83 mi (5,914.07 km) |
| Steubenville to Montemor-o-Novo | 3,749.14 mi (6,033.66 km) |
| Steubenville to Montemor-o-Velho | 3,680.94 mi (5,923.90 km) |
| Steubenville to Montijo | 3,715.09 mi (5,978.87 km) |
| Steubenville to Mortagua | 3,694.50 mi (5,945.72 km) |
| Steubenville to Moura | 3,802.30 mi (6,119.21 km) |
| Steubenville to Murtosa | 3,666.69 mi (5,900.97 km) |
| Steubenville to Nazare | 3,679.40 mi (5,921.42 km) |
| Steubenville to Nelas | 3,710.23 mi (5,971.04 km) |
| Steubenville to Obidos | 3,682.25 mi (5,926.00 km) |
| Steubenville to Odemira | 3,762.12 mi (6,054.54 km) |
| Steubenville to Odivelas | 3,698.30 mi (5,951.85 km) |
| Steubenville to Oeiras | 3,694.92 mi (5,946.40 km) |
| Steubenville to Olhao | 3,818.48 mi (6,145.25 km) |
| Steubenville to Oliveira de Azemeis | 3,671.09 mi (5,908.05 km) |
