| Chesapeake to Arcos de Valdevez | 3,553.70 mi (5,719.13 km) |
| Chesapeake to Arcozelo | 3,560.11 mi (5,729.44 km) |
| Chesapeake to Arganil | 3,608.04 mi (5,806.58 km) |
| Chesapeake to Arouca | 3,582.30 mi (5,765.15 km) |
| Chesapeake to Arruda dos Vinhos | 3,586.14 mi (5,771.34 km) |
| Chesapeake to Aveiro | 3,568.99 mi (5,743.73 km) |
| Chesapeake to Aver-o-Mar | 3,546.10 mi (5,706.89 km) |
| Chesapeake to Aves | 3,568.36 mi (5,742.73 km) |
| Chesapeake to Azambuja | 3,594.26 mi (5,784.40 km) |
| Chesapeake to Baiao | 3,587.53 mi (5,773.56 km) |
| Chesapeake to Barcelos | 3,551.14 mi (5,715.00 km) |
| Chesapeake to Barreiro | 3,593.66 mi (5,783.44 km) |
| Chesapeake to Batalha | 3,583.95 mi (5,767.81 km) |
| Chesapeake to Beja | 3,669.11 mi (5,904.87 km) |
| Chesapeake to Belas | 3,580.71 mi (5,762.59 km) |
