| Chicago Heights to Yverdon-les-Bains | 4,393.94 mi (7,071.37 km) |
| Chicago Heights to Zofingen | 4,425.16 mi (7,121.61 km) |
| Chicago Heights to Zollikon | 4,447.87 mi (7,158.16 km) |
| Chicago Heights to Zuchwil | 4,413.62 mi (7,103.03 km) |
| Chicago Heights to Zug | 4,452.28 mi (7,165.26 km) |
| Chicago Heights to Zurich | 4,445.18 mi (7,153.82 km) |
| Chicago Heights to Ra's al `Ayn | 6,095.72 mi (9,810.11 km) |
| Chicago Heights to Tall Abyad | 6,067.37 mi (9,764.49 km) |
| Chicago Heights to Acarlar | 5,611.08 mi (9,030.15 km) |
| Chicago Heights to Acigol | 5,816.40 mi (9,360.59 km) |
| Chicago Heights to Acipayam | 5,690.75 mi (9,158.38 km) |
| Chicago Heights to Adakli | 5,976.21 mi (9,617.78 km) |
| Chicago Heights to Adana | 5,927.09 mi (9,538.73 km) |
| Chicago Heights to Adilcevaz | 6,070.83 mi (9,770.06 km) |
| Chicago Heights to Adiyaman | 5,986.10 mi (9,633.70 km) |
