| Boulder City to Yverdon-les-Bains | 5,678.05 mi (9,137.93 km) |
| Boulder City to Zofingen | 5,695.00 mi (9,165.21 km) |
| Boulder City to Zollikon | 5,712.70 mi (9,193.71 km) |
| Boulder City to Zuchwil | 5,686.83 mi (9,152.06 km) |
| Boulder City to Zug | 5,719.54 mi (9,204.72 km) |
| Boulder City to Zurich | 5,709.89 mi (9,189.18 km) |
| Boulder City to Ra's al `Ayn | 7,164.54 mi (11,530.21 km) |
| Boulder City to Tall Abyad | 7,152.20 mi (11,510.36 km) |
| Boulder City to Acarlar | 6,814.87 mi (10,967.48 km) |
| Boulder City to Acigol | 6,939.02 mi (11,167.27 km) |
| Boulder City to Acipayam | 6,881.91 mi (11,075.37 km) |
| Boulder City to Adakli | 7,018.10 mi (11,294.54 km) |
| Boulder City to Adana | 7,054.69 mi (11,353.42 km) |
| Boulder City to Adilcevaz | 7,086.01 mi (11,403.83 km) |
| Boulder City to Adiyaman | 7,069.93 mi (11,377.95 km) |
