| Boulder to Bad Homburg | 5,028.49 mi (8,092.58 km) |
| Boulder to Bad Honnef am Rhein | 4,963.90 mi (7,988.62 km) |
| Boulder to Bad Iburg | 4,920.27 mi (7,918.40 km) |
| Boulder to Bad Kissingen | 5,076.48 mi (8,169.80 km) |
| Boulder to Bad Konig | 5,064.03 mi (8,149.77 km) |
| Boulder to Bad Kreuznach | 5,021.72 mi (8,081.68 km) |
| Boulder to Bad Krozingen | 5,106.61 mi (8,218.30 km) |
| Boulder to Bad Laasphe | 4,989.15 mi (8,029.25 km) |
| Boulder to Bad Laer | 4,924.18 mi (7,924.71 km) |
| Boulder to Bad Langensalza | 5,051.32 mi (8,129.31 km) |
| Boulder to Bad Lauchstadt | 5,075.57 mi (8,168.34 km) |
| Boulder to Bad Lauterberg | 5,020.78 mi (8,080.17 km) |
| Boulder to Bad Liebenwerda | 5,115.80 mi (8,233.08 km) |
| Boulder to Bad Liebenzell | 5,100.83 mi (8,208.99 km) |
| Boulder to Bad Lippspringe | 4,961.97 mi (7,985.52 km) |
