| Merrillville to Arcore | 4,533.45 mi (7,295.88 km) |
| Merrillville to Ardea | 4,828.93 mi (7,771.41 km) |
| Merrillville to Arenzano | 4,557.10 mi (7,333.95 km) |
| Merrillville to Arese | 4,526.88 mi (7,285.31 km) |
| Merrillville to Arezzo | 4,723.80 mi (7,602.23 km) |
| Merrillville to Argelato | 4,656.55 mi (7,494.00 km) |
| Merrillville to Argenta | 4,674.02 mi (7,522.12 km) |
| Merrillville to Ariano Irpino | 4,951.51 mi (7,968.68 km) |
| Merrillville to Ariccia | 4,829.39 mi (7,772.15 km) |
| Merrillville to Arluno | 4,523.58 mi (7,280.00 km) |
| Merrillville to Arona | 4,498.63 mi (7,239.85 km) |
| Merrillville to Artena | 4,838.80 mi (7,787.30 km) |
| Merrillville to Arzachena | 4,721.02 mi (7,597.74 km) |
| Merrillville to Arzano | 4,928.74 mi (7,932.05 km) |
| Merrillville to Arzignano | 4,617.30 mi (7,430.83 km) |
