| Ciechanow to Alfena | 1,574.46 mi (2,533.85 km) |
| Ciechanow to Alijo | 1,531.46 mi (2,464.65 km) |
| Ciechanow to Aljustrel | 1,718.54 mi (2,765.73 km) |
| Ciechanow to Almada | 1,718.75 mi (2,766.06 km) |
| Ciechanow to Almargem | 1,715.03 mi (2,760.07 km) |
| Ciechanow to Almeirim | 1,672.84 mi (2,692.18 km) |
| Ciechanow to Amadora | 1,719.07 mi (2,766.58 km) |
| Ciechanow to Amarante | 1,555.11 mi (2,502.70 km) |
| Ciechanow to Amares | 1,549.96 mi (2,494.41 km) |
| Ciechanow to Amora | 1,719.84 mi (2,767.82 km) |
| Ciechanow to Anadia | 1,607.57 mi (2,587.13 km) |
| Ciechanow to Angra do Heroismo | 2,451.24 mi (3,944.88 km) |
| Ciechanow to Ansiao | 1,631.68 mi (2,625.94 km) |
| Ciechanow to Anta | 1,588.80 mi (2,556.93 km) |
| Ciechanow to Arcos de Valdevez | 1,543.15 mi (2,483.46 km) |
