| Boulder to Luxembourg | 4,975.11 mi (8,006.66 km) |
| Boulder to Mersch | 4,967.72 mi (7,994.77 km) |
| Boulder to Redange-sur-Attert | 4,959.96 mi (7,982.29 km) |
| Boulder to Remich | 4,986.07 mi (8,024.30 km) |
| Boulder to Vianden | 4,962.92 mi (7,987.05 km) |
| Boulder to Wiltz | 4,952.26 mi (7,969.89 km) |
| Boulder to Aracinovo | 5,862.86 mi (9,435.35 km) |
| Boulder to Belcista | 5,878.80 mi (9,461.02 km) |
| Boulder to Berovo | 5,920.93 mi (9,528.82 km) |
| Boulder to Bitola | 5,909.74 mi (9,510.81 km) |
| Boulder to Bogdanci | 5,939.80 mi (9,559.18 km) |
| Boulder to Bogovinje | 5,847.86 mi (9,411.23 km) |
| Boulder to Bosilovo | 5,931.61 mi (9,546.01 km) |
| Boulder to Brvenica | 5,847.64 mi (9,410.86 km) |
| Boulder to Centar Zupa | 5,860.56 mi (9,431.67 km) |
