| Howard to Ames | 3,802.04 mi (6,118.79 km) |
| Howard to Amorebieta | 4,041.56 mi (6,504.26 km) |
| Howard to Amposta | 4,280.38 mi (6,888.61 km) |
| Howard to Amurrio | 4,036.70 mi (6,496.44 km) |
| Howard to Andoain | 4,071.69 mi (6,552.75 km) |
| Howard to Andraitx | 4,405.20 mi (7,089.49 km) |
| Howard to Andujar | 4,188.09 mi (6,740.07 km) |
| Howard to Antequera | 4,206.64 mi (6,769.94 km) |
| Howard to Antigua | 4,118.99 mi (6,628.88 km) |
| Howard to Aranda de Duero | 4,060.38 mi (6,534.55 km) |
| Howard to Aranjuez | 4,128.28 mi (6,643.82 km) |
| Howard to Archena | 4,305.95 mi (6,929.76 km) |
| Howard to Arcos de la Frontera | 4,161.83 mi (6,697.81 km) |
| Howard to Arenys de Mar | 4,327.09 mi (6,963.77 km) |
| Howard to Arenys de Munt | 4,325.40 mi (6,961.05 km) |
