| Port Huron to Antwerp | 3,880.98 mi (6,245.84 km) |
| Port Huron to Anzegem | 3,858.28 mi (6,209.30 km) |
| Port Huron to Ardooie | 3,842.61 mi (6,184.08 km) |
| Port Huron to Arendonk | 3,903.63 mi (6,282.29 km) |
| Port Huron to Arlon | 3,987.19 mi (6,416.76 km) |
| Port Huron to Asse | 3,883.80 mi (6,250.38 km) |
| Port Huron to Assebroek | 3,837.64 mi (6,176.09 km) |
| Port Huron to Assenede | 3,855.69 mi (6,205.13 km) |
| Port Huron to Ath | 3,876.49 mi (6,238.60 km) |
| Port Huron to Aubange | 3,990.78 mi (6,422.54 km) |
| Port Huron to Avelgem | 3,858.86 mi (6,210.24 km) |
| Port Huron to Awans | 3,939.89 mi (6,340.64 km) |
| Port Huron to Aywaille | 3,954.52 mi (6,364.19 km) |
| Port Huron to Balen | 3,911.16 mi (6,294.40 km) |
| Port Huron to Bassenge | 3,942.32 mi (6,344.55 km) |
