| Kew Green to Montalegre | 759.68 mi (1,222.59 km) |
| Kew Green to Montemor-o-Novo | 970.22 mi (1,561.42 km) |
| Kew Green to Montemor-o-Velho | 883.06 mi (1,421.15 km) |
| Kew Green to Montijo | 981.70 mi (1,579.90 km) |
| Kew Green to Mortagua | 856.56 mi (1,378.50 km) |
| Kew Green to Moura | 989.88 mi (1,593.06 km) |
| Kew Green to Murtosa | 846.45 mi (1,362.22 km) |
| Kew Green to Nazare | 927.12 mi (1,492.05 km) |
| Kew Green to Nelas | 843.27 mi (1,357.11 km) |
| Kew Green to Obidos | 944.35 mi (1,519.79 km) |
| Kew Green to Odemira | 1,047.18 mi (1,685.27 km) |
| Kew Green to Odivelas | 980.75 mi (1,578.36 km) |
| Kew Green to Oeiras | 990.46 mi (1,593.99 km) |
| Kew Green to Olhao | 1,069.24 mi (1,720.78 km) |
| Kew Green to Oliveira de Azemeis | 836.24 mi (1,345.80 km) |
