| Clinton to Montalegre | 3,547.87 mi (5,709.75 km) |
| Clinton to Montemor-o-Novo | 3,609.83 mi (5,809.46 km) |
| Clinton to Montemor-o-Velho | 3,546.59 mi (5,707.68 km) |
| Clinton to Montijo | 3,575.02 mi (5,753.44 km) |
| Clinton to Mortagua | 3,561.70 mi (5,732.01 km) |
| Clinton to Moura | 3,662.16 mi (5,893.68 km) |
| Clinton to Murtosa | 3,534.53 mi (5,688.27 km) |
| Clinton to Nazare | 3,542.46 mi (5,701.04 km) |
| Clinton to Nelas | 3,578.23 mi (5,758.60 km) |
| Clinton to Obidos | 3,544.30 mi (5,704.00 km) |
| Clinton to Odemira | 3,618.49 mi (5,823.40 km) |
| Clinton to Odivelas | 3,558.26 mi (5,726.46 km) |
| Clinton to Oeiras | 3,554.31 mi (5,720.11 km) |
| Clinton to Olhao | 3,673.98 mi (5,912.70 km) |
| Clinton to Oliveira de Azemeis | 3,539.53 mi (5,696.32 km) |
