| Port Huron to Bad Homburg | 4,074.68 mi (6,557.57 km) |
| Port Huron to Bad Honnef am Rhein | 4,007.63 mi (6,449.65 km) |
| Port Huron to Bad Iburg | 3,985.53 mi (6,414.08 km) |
| Port Huron to Bad Kissingen | 4,130.40 mi (6,647.23 km) |
| Port Huron to Bad Konig | 4,107.36 mi (6,610.15 km) |
| Port Huron to Bad Kreuznach | 4,060.03 mi (6,533.98 km) |
| Port Huron to Bad Krozingen | 4,123.61 mi (6,636.31 km) |
| Port Huron to Bad Laasphe | 4,042.29 mi (6,505.43 km) |
| Port Huron to Bad Laer | 3,989.01 mi (6,419.69 km) |
| Port Huron to Bad Langensalza | 4,118.48 mi (6,628.06 km) |
| Port Huron to Bad Lauchstadt | 4,152.24 mi (6,682.39 km) |
| Port Huron to Bad Lauterberg | 4,092.90 mi (6,586.88 km) |
| Port Huron to Bad Liebenwerda | 4,203.09 mi (6,764.22 km) |
| Port Huron to Bad Liebenzell | 4,132.21 mi (6,650.15 km) |
| Port Huron to Bad Lippspringe | 4,026.92 mi (6,480.70 km) |
