| Chicago Heights to Nymburk | 4,572.61 mi (7,358.91 km) |
| Chicago Heights to Olomouc | 4,675.41 mi (7,524.34 km) |
| Chicago Heights to Opava | 4,683.33 mi (7,537.09 km) |
| Chicago Heights to Orlova | 4,705.56 mi (7,572.87 km) |
| Chicago Heights to Ostrava | 4,701.22 mi (7,565.88 km) |
| Chicago Heights to Ostrov | 4,492.89 mi (7,230.60 km) |
| Chicago Heights to Otrokovice | 4,701.81 mi (7,566.84 km) |
| Chicago Heights to Pardubice | 4,604.79 mi (7,410.70 km) |
| Chicago Heights to Pelhrimov | 4,610.59 mi (7,420.02 km) |
| Chicago Heights to Pisek | 4,577.07 mi (7,366.08 km) |
| Chicago Heights to Plzen | 4,531.29 mi (7,292.40 km) |
| Chicago Heights to Podebrady | 4,577.16 mi (7,366.22 km) |
| Chicago Heights to Policka | 4,635.61 mi (7,460.30 km) |
| Chicago Heights to Prachatice | 4,583.89 mi (7,377.05 km) |
| Chicago Heights to Prague | 4,554.71 mi (7,330.10 km) |
