| Chicago Heights to Zd'ar nad Sazavou | 4,630.52 mi (7,452.11 km) |
| Chicago Heights to Zlin | 4,705.59 mi (7,572.92 km) |
| Chicago Heights to Znojmo | 4,664.44 mi (7,506.69 km) |
| Chicago Heights to Aabenraa | 4,188.84 mi (6,741.29 km) |
| Chicago Heights to Aalborg | 4,133.61 mi (6,652.40 km) |
| Chicago Heights to Aarhus | 4,175.09 mi (6,719.15 km) |
| Chicago Heights to Birkerod | 4,259.65 mi (6,855.24 km) |
| Chicago Heights to Bronderslev | 4,126.83 mi (6,641.50 km) |
| Chicago Heights to Copenhagen | 4,269.98 mi (6,871.87 km) |
| Chicago Heights to Esbjerg | 4,140.55 mi (6,663.57 km) |
| Chicago Heights to Farum | 4,258.14 mi (6,852.82 km) |
| Chicago Heights to Fredensborg | 4,253.41 mi (6,845.20 km) |
| Chicago Heights to Fredericia | 4,181.14 mi (6,728.90 km) |
| Chicago Heights to Frederikshavn | 4,139.51 mi (6,661.90 km) |
| Chicago Heights to Frederikssund | 4,247.71 mi (6,836.03 km) |
