| Clayton to Fatima | 1,029.42 mi (1,656.70 km) |
| Clayton to Felgueiras | 907.09 mi (1,459.83 km) |
| Clayton to Ferreira do Zezere | 1,020.13 mi (1,641.73 km) |
| Clayton to Figueira da Foz | 997.41 mi (1,605.18 km) |
| Clayton to Funchal | 1,638.44 mi (2,636.82 km) |
| Clayton to Fundao | 979.63 mi (1,576.57 km) |
| Clayton to Gafanha da Nazare | 963.27 mi (1,550.24 km) |
| Clayton to Gondomar | 926.49 mi (1,491.04 km) |
| Clayton to Gouveia | 956.35 mi (1,539.09 km) |
| Clayton to Grandola | 1,125.03 mi (1,810.56 km) |
| Clayton to Guarda | 950.70 mi (1,530.00 km) |
| Clayton to Guimaraes | 903.10 mi (1,453.40 km) |
| Clayton to Horta | 1,643.29 mi (2,644.62 km) |
| Clayton to Idanha-a-Nova | 990.91 mi (1,594.72 km) |
| Clayton to Ilhavo | 964.86 mi (1,552.79 km) |
