| Cayey to Montalegre | 3,775.02 mi (6,075.31 km) |
| Cayey to Montemor-o-Novo | 3,729.39 mi (6,001.87 km) |
| Cayey to Montemor-o-Velho | 3,715.26 mi (5,979.13 km) |
| Cayey to Montijo | 3,692.90 mi (5,943.15 km) |
| Cayey to Mortagua | 3,740.90 mi (6,020.39 km) |
| Cayey to Moura | 3,767.85 mi (6,063.78 km) |
| Cayey to Murtosa | 3,722.46 mi (5,990.72 km) |
| Cayey to Nazare | 3,690.64 mi (5,939.52 km) |
| Cayey to Nelas | 3,761.56 mi (6,053.64 km) |
| Cayey to Obidos | 3,683.97 mi (5,928.77 km) |
| Cayey to Odemira | 3,700.56 mi (5,955.48 km) |
| Cayey to Odivelas | 3,678.64 mi (5,920.20 km) |
| Cayey to Oeiras | 3,670.54 mi (5,907.16 km) |
| Cayey to Olhao | 3,741.20 mi (6,020.87 km) |
| Cayey to Oliveira de Azemeis | 3,731.57 mi (6,005.38 km) |
