| Certaldo to Alfena | 1,008.68 mi (1,623.32 km) |
| Certaldo to Alijo | 955.44 mi (1,537.63 km) |
| Certaldo to Aljustrel | 1,075.19 mi (1,730.36 km) |
| Certaldo to Almada | 1,100.71 mi (1,771.42 km) |
| Certaldo to Almargem | 1,101.59 mi (1,772.83 km) |
| Certaldo to Almeirim | 1,059.69 mi (1,705.40 km) |
| Certaldo to Amadora | 1,102.90 mi (1,774.94 km) |
| Certaldo to Amarante | 985.21 mi (1,585.54 km) |
| Certaldo to Amares | 992.33 mi (1,597.01 km) |
| Certaldo to Amora | 1,100.30 mi (1,770.76 km) |
| Certaldo to Anadia | 1,020.44 mi (1,642.25 km) |
| Certaldo to Angra do Heroismo | 2,002.18 mi (3,222.20 km) |
| Certaldo to Ansiao | 1,032.36 mi (1,661.42 km) |
| Certaldo to Anta | 1,018.08 mi (1,638.44 km) |
| Certaldo to Arcos de Valdevez | 992.81 mi (1,597.77 km) |
