| Rockford to Alenquer | 4,039.60 mi (6,501.10 km) |
| Rockford to Alfena | 3,984.66 mi (6,412.69 km) |
| Rockford to Alijo | 4,030.36 mi (6,486.24 km) |
| Rockford to Aljustrel | 4,119.83 mi (6,630.22 km) |
| Rockford to Almada | 4,046.35 mi (6,511.97 km) |
| Rockford to Almargem | 4,035.14 mi (6,493.93 km) |
| Rockford to Almeirim | 4,052.55 mi (6,521.95 km) |
| Rockford to Amadora | 4,040.99 mi (6,503.35 km) |
| Rockford to Amarante | 4,004.23 mi (6,444.18 km) |
| Rockford to Amares | 3,980.11 mi (6,405.37 km) |
| Rockford to Amora | 4,050.10 mi (6,518.00 km) |
| Rockford to Anadia | 4,017.01 mi (6,464.75 km) |
| Rockford to Angra do Heroismo | 3,188.80 mi (5,131.88 km) |
| Rockford to Ansiao | 4,035.31 mi (6,494.20 km) |
| Rockford to Anta | 3,988.22 mi (6,418.42 km) |
