| Harrison to Argentona | 3,813.46 mi (6,137.17 km) |
| Harrison to Arico el Nuevo | 3,311.48 mi (5,329.31 km) |
| Harrison to Armilla | 3,665.79 mi (5,899.52 km) |
| Harrison to Arnedo | 3,584.98 mi (5,769.47 km) |
| Harrison to Arona | 3,305.20 mi (5,319.21 km) |
| Harrison to Arrecife | 3,437.01 mi (5,531.33 km) |
| Harrison to Arrigorriaga | 3,520.70 mi (5,666.01 km) |
| Harrison to Arroyomolinos | 3,556.67 mi (5,723.90 km) |
| Harrison to Arteijo | 3,255.99 mi (5,240.02 km) |
| Harrison to Arucas | 3,364.76 mi (5,415.06 km) |
| Harrison to Aspe | 3,765.61 mi (6,060.16 km) |
| Harrison to Astorga | 3,392.75 mi (5,460.11 km) |
| Harrison to Atarfe | 3,659.89 mi (5,890.03 km) |
| Harrison to Avila | 3,508.17 mi (5,645.85 km) |
| Harrison to Aviles | 3,371.35 mi (5,425.67 km) |
