| Merrillville to Argentona | 4,405.83 mi (7,090.50 km) |
| Merrillville to Arico el Nuevo | 4,007.97 mi (6,450.21 km) |
| Merrillville to Armilla | 4,301.80 mi (6,923.08 km) |
| Merrillville to Arnedo | 4,185.50 mi (6,735.92 km) |
| Merrillville to Arona | 4,002.12 mi (6,440.79 km) |
| Merrillville to Arrecife | 4,127.61 mi (6,642.75 km) |
| Merrillville to Arrigorriaga | 4,116.32 mi (6,624.57 km) |
| Merrillville to Arroyomolinos | 4,174.93 mi (6,718.89 km) |
| Merrillville to Arteijo | 3,865.08 mi (6,220.24 km) |
| Merrillville to Arucas | 4,060.20 mi (6,534.26 km) |
| Merrillville to Aspe | 4,387.30 mi (7,060.67 km) |
| Merrillville to Astorga | 4,001.90 mi (6,440.43 km) |
| Merrillville to Atarfe | 4,295.69 mi (6,913.24 km) |
| Merrillville to Avila | 4,125.99 mi (6,640.14 km) |
| Merrillville to Aviles | 3,972.23 mi (6,392.69 km) |
