| Highlands Ranch to Yverdon-les-Bains | 5,138.48 mi (8,269.59 km) |
| Highlands Ranch to Zofingen | 5,160.12 mi (8,304.41 km) |
| Highlands Ranch to Zollikon | 5,179.54 mi (8,335.67 km) |
| Highlands Ranch to Zuchwil | 5,150.81 mi (8,289.44 km) |
| Highlands Ranch to Zug | 5,185.63 mi (8,345.46 km) |
| Highlands Ranch to Zurich | 5,176.75 mi (8,331.18 km) |
| Highlands Ranch to Ra's al `Ayn | 6,710.28 mi (10,799.15 km) |
| Highlands Ranch to Tall Abyad | 6,691.87 mi (10,769.53 km) |
| Highlands Ranch to Acarlar | 6,308.82 mi (10,153.06 km) |
| Highlands Ranch to Acigol | 6,463.04 mi (10,401.26 km) |
| Highlands Ranch to Acipayam | 6,380.78 mi (10,268.88 km) |
| Highlands Ranch to Adakli | 6,572.56 mi (10,577.51 km) |
| Highlands Ranch to Adana | 6,577.79 mi (10,585.93 km) |
| Highlands Ranch to Adilcevaz | 6,651.09 mi (10,703.89 km) |
| Highlands Ranch to Adiyaman | 6,609.27 mi (10,636.59 km) |
