| Ashtabula to Arcos de Valdevez | 3,604.89 mi (5,801.51 km) |
| Ashtabula to Arcozelo | 3,618.86 mi (5,823.99 km) |
| Ashtabula to Arganil | 3,672.43 mi (5,910.20 km) |
| Ashtabula to Arouca | 3,641.02 mi (5,859.66 km) |
| Ashtabula to Arruda dos Vinhos | 3,664.05 mi (5,896.72 km) |
| Ashtabula to Aveiro | 3,631.46 mi (5,844.26 km) |
| Ashtabula to Aver-o-Mar | 3,602.14 mi (5,797.08 km) |
| Ashtabula to Aves | 3,622.82 mi (5,830.36 km) |
| Ashtabula to Azambuja | 3,670.87 mi (5,907.69 km) |
| Ashtabula to Baiao | 3,643.64 mi (5,863.87 km) |
| Ashtabula to Barcelos | 3,605.77 mi (5,802.93 km) |
| Ashtabula to Barreiro | 3,674.28 mi (5,913.18 km) |
| Ashtabula to Batalha | 3,655.36 mi (5,882.73 km) |
| Ashtabula to Beja | 3,751.49 mi (6,037.45 km) |
| Ashtabula to Belas | 3,661.00 mi (5,891.81 km) |
