| Paducah to Montalegre | 4,161.58 mi (6,697.42 km) |
| Paducah to Montemor-o-Novo | 4,235.91 mi (6,817.04 km) |
| Paducah to Montemor-o-Velho | 4,167.93 mi (6,707.63 km) |
| Paducah to Montijo | 4,201.79 mi (6,762.13 km) |
| Paducah to Mortagua | 4,181.49 mi (6,729.46 km) |
| Paducah to Moura | 4,289.00 mi (6,902.48 km) |
| Paducah to Murtosa | 4,153.68 mi (6,684.70 km) |
| Paducah to Nazare | 4,166.31 mi (6,705.03 km) |
| Paducah to Nelas | 4,197.22 mi (6,754.76 km) |
| Paducah to Obidos | 4,169.10 mi (6,709.52 km) |
| Paducah to Odemira | 4,248.42 mi (6,837.17 km) |
| Paducah to Odivelas | 4,185.00 mi (6,735.11 km) |
| Paducah to Oeiras | 4,181.56 mi (6,729.57 km) |
| Paducah to Olhao | 4,304.67 mi (6,927.69 km) |
| Paducah to Oliveira de Azemeis | 4,158.07 mi (6,691.76 km) |
