| Grapevine to Montalegre | 4,716.40 mi (7,590.31 km) |
| Grapevine to Montemor-o-Novo | 4,791.74 mi (7,711.57 km) |
| Grapevine to Montemor-o-Velho | 4,723.58 mi (7,601.87 km) |
| Grapevine to Montijo | 4,757.63 mi (7,656.66 km) |
| Grapevine to Mortagua | 4,737.02 mi (7,623.49 km) |
| Grapevine to Moura | 4,844.84 mi (7,797.02 km) |
| Grapevine to Murtosa | 4,709.15 mi (7,578.65 km) |
| Grapevine to Nazare | 4,722.10 mi (7,599.48 km) |
| Grapevine to Nelas | 4,752.66 mi (7,648.67 km) |
| Grapevine to Obidos | 4,724.92 mi (7,604.02 km) |
| Grapevine to Odemira | 4,804.16 mi (7,731.55 km) |
| Grapevine to Odivelas | 4,740.84 mi (7,629.64 km) |
| Grapevine to Oeiras | 4,737.40 mi (7,624.10 km) |
| Grapevine to Olhao | 4,860.36 mi (7,822.00 km) |
| Grapevine to Oliveira de Azemeis | 4,713.48 mi (7,585.61 km) |
