| Merrillville to Alenquer | 3,982.74 mi (6,409.60 km) |
| Merrillville to Alfena | 3,931.65 mi (6,327.38 km) |
| Merrillville to Alijo | 3,978.15 mi (6,402.21 km) |
| Merrillville to Aljustrel | 4,061.84 mi (6,536.90 km) |
| Merrillville to Almada | 3,988.81 mi (6,419.37 km) |
| Merrillville to Almargem | 3,977.79 mi (6,401.63 km) |
| Merrillville to Almeirim | 3,996.21 mi (6,431.28 km) |
| Merrillville to Amadora | 3,983.48 mi (6,410.80 km) |
| Merrillville to Amarante | 3,951.58 mi (6,359.45 km) |
| Merrillville to Amares | 3,927.86 mi (6,321.27 km) |
| Merrillville to Amora | 3,992.51 mi (6,425.32 km) |
| Merrillville to Anadia | 3,962.75 mi (6,377.44 km) |
| Merrillville to Angra do Heroismo | 3,119.24 mi (5,019.93 km) |
| Merrillville to Ansiao | 3,980.23 mi (6,405.56 km) |
| Merrillville to Anta | 3,934.76 mi (6,332.39 km) |
