| Boulder to Bad Breisig | 4,972.44 mi (8,002.36 km) |
| Boulder to Bad Camberg | 5,013.77 mi (8,068.89 km) |
| Boulder to Bad Doberan | 4,945.28 mi (7,958.66 km) |
| Boulder to Bad Driburg | 4,970.60 mi (7,999.41 km) |
| Boulder to Bad Durkheim | 5,049.92 mi (8,127.05 km) |
| Boulder to Bad Durrenberg | 5,086.78 mi (8,186.39 km) |
| Boulder to Bad Durrheim | 5,130.08 mi (8,256.07 km) |
| Boulder to Bad Ems | 4,993.89 mi (8,036.89 km) |
| Boulder to Bad Essen | 4,921.95 mi (7,921.11 km) |
| Boulder to Bad Fallingbostel | 4,938.38 mi (7,947.56 km) |
| Boulder to Bad Frankenhausen | 5,053.54 mi (8,132.88 km) |
| Boulder to Bad Freienwalde | 5,071.72 mi (8,162.15 km) |
| Boulder to Bad Gandersheim | 4,995.54 mi (8,039.55 km) |
| Boulder to Bad Harzburg | 5,011.70 mi (8,065.56 km) |
| Boulder to Bad Hersfeld | 5,033.22 mi (8,100.18 km) |
