| Merrillville to Amelia | 4,783.83 mi (7,698.84 km) |
| Merrillville to Anagni | 4,848.18 mi (7,802.40 km) |
| Merrillville to Ancona | 4,782.26 mi (7,696.31 km) |
| Merrillville to Andria | 4,997.02 mi (8,041.93 km) |
| Merrillville to Angri | 4,948.91 mi (7,964.50 km) |
| Merrillville to Anguillara Sabazia | 4,797.58 mi (7,720.96 km) |
| Merrillville to Anzio | 4,839.35 mi (7,788.19 km) |
| Merrillville to Anzola dell'Emilia | 4,651.69 mi (7,486.17 km) |
| Merrillville to Aosta | 4,450.10 mi (7,161.75 km) |
| Merrillville to Apricena | 4,938.23 mi (7,947.32 km) |
| Merrillville to Aprilia | 4,834.41 mi (7,780.24 km) |
| Merrillville to Aradeo | 5,118.66 mi (8,237.68 km) |
| Merrillville to Aragona | 5,056.43 mi (8,137.54 km) |
| Merrillville to Arco | 4,583.47 mi (7,376.39 km) |
| Merrillville to Arcola | 4,617.70 mi (7,431.47 km) |
