| Port Huron to Wiener Neudorf | 4,445.70 mi (7,154.66 km) |
| Port Huron to Wiener Neustadt | 4,454.46 mi (7,168.76 km) |
| Port Huron to Wolfsberg | 4,441.54 mi (7,147.97 km) |
| Port Huron to Worgl | 4,309.69 mi (6,935.78 km) |
| Port Huron to Zell am See | 4,344.09 mi (6,991.13 km) |
| Port Huron to Zwettl | 4,382.18 mi (7,052.43 km) |
| Port Huron to Aalst | 3,876.39 mi (6,238.44 km) |
| Port Huron to Aarschot | 3,905.20 mi (6,284.82 km) |
| Port Huron to Aartselaar | 3,883.12 mi (6,249.27 km) |
| Port Huron to Alken | 3,926.90 mi (6,319.73 km) |
| Port Huron to Amay | 3,938.42 mi (6,338.27 km) |
| Port Huron to Andenne | 3,932.20 mi (6,328.27 km) |
| Port Huron to Anderlecht | 3,891.11 mi (6,262.14 km) |
| Port Huron to Anderlues | 3,902.79 mi (6,280.93 km) |
| Port Huron to Ans | 3,942.20 mi (6,344.37 km) |
