| Chicago Heights to Quarteira | 4,108.68 mi (6,612.28 km) |
| Chicago Heights to Queluz | 3,994.93 mi (6,429.21 km) |
| Chicago Heights to Reguengos de Monsaraz | 4,087.38 mi (6,578.01 km) |
| Chicago Heights to Resende | 3,974.73 mi (6,396.71 km) |
| Chicago Heights to Ribeira Brava | 3,829.92 mi (6,163.67 km) |
| Chicago Heights to Ribeira Grande | 3,241.93 mi (5,217.38 km) |
| Chicago Heights to Rio de Mouro | 3,991.23 mi (6,423.26 km) |
| Chicago Heights to Rio Maior | 3,990.43 mi (6,421.97 km) |
| Chicago Heights to Rio Tinto | 3,945.20 mi (6,349.18 km) |
| Chicago Heights to Sabugal | 4,040.61 mi (6,502.73 km) |
| Chicago Heights to Sacavem | 4,000.96 mi (6,438.93 km) |
| Chicago Heights to Salvaterra de Magos | 4,008.28 mi (6,450.71 km) |
| Chicago Heights to Santa Comba Dao | 3,991.65 mi (6,423.94 km) |
| Chicago Heights to Santa Cruz | 3,842.39 mi (6,183.73 km) |
| Chicago Heights to Santa Iria da Azoia | 3,999.97 mi (6,437.33 km) |
