| Port Huron to Ahrensfelde | 4,169.07 mi (6,709.47 km) |
| Port Huron to Aich | 4,157.29 mi (6,690.52 km) |
| Port Huron to Aichach | 4,236.48 mi (6,817.95 km) |
| Port Huron to Aidlingen | 4,142.09 mi (6,666.06 km) |
| Port Huron to Ainring | 4,330.11 mi (6,968.64 km) |
| Port Huron to Albstadt | 4,164.34 mi (6,701.86 km) |
| Port Huron to Aldenhoven | 3,963.25 mi (6,378.24 km) |
| Port Huron to Alfeld | 4,056.57 mi (6,528.42 km) |
| Port Huron to Alfter | 3,996.24 mi (6,431.33 km) |
| Port Huron to Alpen | 3,948.71 mi (6,354.84 km) |
| Port Huron to Alsbach-Hahnlein | 4,092.71 mi (6,586.58 km) |
| Port Huron to Alsdorf | 3,959.27 mi (6,371.84 km) |
| Port Huron to Alsfeld | 4,080.58 mi (6,567.06 km) |
| Port Huron to Altdorf | 4,269.34 mi (6,870.84 km) |
| Port Huron to Altena | 4,001.28 mi (6,439.44 km) |
