| Boulder to Bad Mergentheim | 5,100.27 mi (8,208.10 km) |
| Boulder to Bad Munder am Deister | 4,962.71 mi (7,986.71 km) |
| Boulder to Bad Munstereifel | 4,953.05 mi (7,971.16 km) |
| Boulder to Bad Nauheim | 5,026.30 mi (8,089.04 km) |
| Boulder to Bad Nenndorf | 4,953.55 mi (7,971.97 km) |
| Boulder to Bad Neuenahr-Ahrweiler | 4,964.81 mi (7,990.09 km) |
| Boulder to Bad Neustadt | 5,075.41 mi (8,168.08 km) |
| Boulder to Bad Oeynhausen | 4,941.97 mi (7,953.34 km) |
| Boulder to Bad Oldesloe | 4,914.29 mi (7,908.79 km) |
| Boulder to Bad Orb | 5,052.71 mi (8,131.56 km) |
| Boulder to Bad Pyrmont | 4,966.43 mi (7,992.70 km) |
| Boulder to Bad Rappenau | 5,091.23 mi (8,193.55 km) |
| Boulder to Bad Reichenhall | 5,287.47 mi (8,509.36 km) |
| Boulder to Bad Sackingen | 5,132.37 mi (8,259.76 km) |
| Boulder to Bad Salzdetfurth | 4,985.87 mi (8,023.99 km) |
