| Fitchburg to Arcos de Valdevez | 3,164.92 mi (5,093.45 km) |
| Fitchburg to Arcozelo | 3,176.40 mi (5,111.92 km) |
| Fitchburg to Arganil | 3,228.29 mi (5,195.43 km) |
| Fitchburg to Arouca | 3,198.62 mi (5,147.68 km) |
| Fitchburg to Arruda dos Vinhos | 3,215.95 mi (5,175.57 km) |
| Fitchburg to Aveiro | 3,187.84 mi (5,130.33 km) |
| Fitchburg to Aver-o-Mar | 3,160.53 mi (5,086.38 km) |
| Fitchburg to Aves | 3,181.78 mi (5,120.58 km) |
| Fitchburg to Azambuja | 3,223.13 mi (5,187.13 km) |
| Fitchburg to Baiao | 3,202.09 mi (5,153.27 km) |
| Fitchburg to Barcelos | 3,164.64 mi (5,092.99 km) |
| Fitchburg to Barreiro | 3,225.45 mi (5,190.87 km) |
| Fitchburg to Batalha | 3,209.08 mi (5,164.51 km) |
| Fitchburg to Beja | 3,302.34 mi (5,314.60 km) |
| Fitchburg to Belas | 3,212.24 mi (5,169.60 km) |
