| Sinop to Montalegre | 2,183.87 mi (3,514.61 km) |
| Sinop to Montemor-o-Novo | 2,271.39 mi (3,655.44 km) |
| Sinop to Montemor-o-Velho | 2,260.94 mi (3,638.63 km) |
| Sinop to Montijo | 2,305.23 mi (3,709.91 km) |
| Sinop to Mortagua | 2,232.76 mi (3,593.29 km) |
| Sinop to Moura | 2,244.83 mi (3,612.70 km) |
| Sinop to Murtosa | 2,246.69 mi (3,615.70 km) |
| Sinop to Nazare | 2,292.56 mi (3,689.52 km) |
| Sinop to Nelas | 2,211.82 mi (3,559.57 km) |
| Sinop to Obidos | 2,302.59 mi (3,705.67 km) |
| Sinop to Odemira | 2,318.73 mi (3,731.63 km) |
| Sinop to Odivelas | 2,316.86 mi (3,728.62 km) |
| Sinop to Oeiras | 2,326.33 mi (3,743.87 km) |
| Sinop to Olhao | 2,292.71 mi (3,689.76 km) |
| Sinop to Oliveira de Azemeis | 2,236.62 mi (3,599.50 km) |
