| Seagoville to Montalegre | 4,703.35 mi (7,569.31 km) |
| Seagoville to Montemor-o-Novo | 4,776.81 mi (7,687.53 km) |
| Seagoville to Montemor-o-Velho | 4,709.40 mi (7,579.04 km) |
| Seagoville to Montijo | 4,742.56 mi (7,632.42 km) |
| Seagoville to Mortagua | 4,723.08 mi (7,601.06 km) |
| Seagoville to Moura | 4,829.78 mi (7,772.78 km) |
| Seagoville to Murtosa | 4,695.30 mi (7,556.36 km) |
| Seagoville to Nazare | 4,707.51 mi (7,576.01 km) |
| Seagoville to Nelas | 4,738.85 mi (7,626.45 km) |
| Seagoville to Obidos | 4,710.18 mi (7,580.30 km) |
| Seagoville to Odemira | 4,788.54 mi (7,706.42 km) |
| Seagoville to Odivelas | 4,725.78 mi (7,605.40 km) |
| Seagoville to Oeiras | 4,722.25 mi (7,599.72 km) |
| Seagoville to Olhao | 4,844.61 mi (7,796.65 km) |
| Seagoville to Oliveira de Azemeis | 4,699.72 mi (7,563.47 km) |
