| Port Huron to Ames | 3,603.41 mi (5,799.12 km) |
| Port Huron to Amorebieta | 3,855.08 mi (6,204.15 km) |
| Port Huron to Amposta | 4,090.20 mi (6,582.54 km) |
| Port Huron to Amurrio | 3,849.02 mi (6,194.39 km) |
| Port Huron to Andoain | 3,886.56 mi (6,254.81 km) |
| Port Huron to Andraitx | 4,214.43 mi (6,782.47 km) |
| Port Huron to Andujar | 3,978.59 mi (6,402.92 km) |
| Port Huron to Antequera | 3,992.44 mi (6,425.21 km) |
| Port Huron to Antigua | 3,860.53 mi (6,212.93 km) |
| Port Huron to Aranda de Duero | 3,865.74 mi (6,221.30 km) |
| Port Huron to Aranjuez | 3,927.21 mi (6,320.24 km) |
| Port Huron to Archena | 4,102.16 mi (6,601.79 km) |
| Port Huron to Arcos de la Frontera | 3,944.27 mi (6,347.69 km) |
| Port Huron to Arenys de Mar | 4,144.32 mi (6,669.63 km) |
| Port Huron to Arenys de Munt | 4,142.73 mi (6,667.08 km) |
