| Gretna to Argentona | 4,999.74 mi (8,046.30 km) |
| Gretna to Arico el Nuevo | 4,362.35 mi (7,020.53 km) |
| Gretna to Armilla | 4,827.79 mi (7,769.58 km) |
| Gretna to Arnedo | 4,768.99 mi (7,674.95 km) |
| Gretna to Arona | 4,354.23 mi (7,007.45 km) |
| Gretna to Arrecife | 4,509.06 mi (7,256.63 km) |
| Gretna to Arrigorriaga | 4,706.75 mi (7,574.79 km) |
| Gretna to Arroyomolinos | 4,732.10 mi (7,615.58 km) |
| Gretna to Arteijo | 4,437.66 mi (7,141.73 km) |
| Gretna to Arucas | 4,419.43 mi (7,112.39 km) |
| Gretna to Aspe | 4,937.81 mi (7,946.64 km) |
| Gretna to Astorga | 4,573.78 mi (7,360.80 km) |
| Gretna to Atarfe | 4,822.12 mi (7,760.46 km) |
| Gretna to Avila | 4,684.10 mi (7,538.34 km) |
| Gretna to Aviles | 4,556.00 mi (7,332.17 km) |
