| Port Huron to Annaberg-Buchholz | 4,224.56 mi (6,798.78 km) |
| Port Huron to Anrochte | 4,016.72 mi (6,464.28 km) |
| Port Huron to Ansbach | 4,183.33 mi (6,732.42 km) |
| Port Huron to Apen | 3,940.54 mi (6,341.69 km) |
| Port Huron to Apolda | 4,153.76 mi (6,684.84 km) |
| Port Huron to Appenweier | 4,111.74 mi (6,617.21 km) |
| Port Huron to Arnsberg | 4,013.88 mi (6,459.72 km) |
| Port Huron to Arnstadt | 4,139.61 mi (6,662.07 km) |
| Port Huron to Aschaffenburg | 4,104.50 mi (6,605.55 km) |
| Port Huron to Ascheberg | 3,982.58 mi (6,409.35 km) |
| Port Huron to Aschersleben | 4,124.73 mi (6,638.12 km) |
| Port Huron to Aschheim | 4,269.43 mi (6,870.99 km) |
| Port Huron to Asperg | 4,143.02 mi (6,667.55 km) |
| Port Huron to Asslar | 4,056.52 mi (6,528.33 km) |
| Port Huron to Attendorn | 4,016.40 mi (6,463.77 km) |
