| Port Huron to Bad Breisig | 4,015.01 mi (6,461.54 km) |
| Port Huron to Bad Camberg | 4,059.11 mi (6,532.51 km) |
| Port Huron to Bad Doberan | 4,054.37 mi (6,524.88 km) |
| Port Huron to Bad Driburg | 4,036.03 mi (6,495.37 km) |
| Port Huron to Bad Durkheim | 4,085.58 mi (6,575.11 km) |
| Port Huron to Bad Durrenberg | 4,163.84 mi (6,701.05 km) |
| Port Huron to Bad Durrheim | 4,152.52 mi (6,682.84 km) |
| Port Huron to Bad Ems | 4,036.72 mi (6,496.48 km) |
| Port Huron to Bad Essen | 3,990.63 mi (6,422.29 km) |
| Port Huron to Bad Fallingbostel | 4,020.65 mi (6,470.62 km) |
| Port Huron to Bad Frankenhausen | 4,126.00 mi (6,640.16 km) |
| Port Huron to Bad Freienwalde | 4,177.16 mi (6,722.49 km) |
| Port Huron to Bad Gandersheim | 4,067.98 mi (6,546.78 km) |
| Port Huron to Bad Harzburg | 4,087.17 mi (6,577.66 km) |
| Port Huron to Bad Hersfeld | 4,092.57 mi (6,586.35 km) |
