| Chicago Heights to Ayamonte | 4,137.04 mi (6,657.93 km) |
| Chicago Heights to Azcoitia | 4,154.62 mi (6,686.21 km) |
| Chicago Heights to Azpeitia | 4,156.49 mi (6,689.22 km) |
| Chicago Heights to Azuqueca de Henares | 4,205.52 mi (6,768.13 km) |
| Chicago Heights to Badajoz | 4,096.87 mi (6,593.28 km) |
| Chicago Heights to Badalona | 4,415.37 mi (7,105.85 km) |
| Chicago Heights to Baena | 4,265.48 mi (6,864.63 km) |
| Chicago Heights to Baeza | 4,291.03 mi (6,905.75 km) |
| Chicago Heights to Bailen | 4,273.55 mi (6,877.61 km) |
| Chicago Heights to Balaguer | 4,340.11 mi (6,984.74 km) |
| Chicago Heights to Banolas | 4,412.12 mi (7,100.63 km) |
| Chicago Heights to Baranain | 4,195.99 mi (6,752.80 km) |
| Chicago Heights to Barbadanes | 3,937.53 mi (6,336.84 km) |
| Chicago Heights to Barbastro | 4,301.54 mi (6,922.66 km) |
| Chicago Heights to Barcelona | 4,414.87 mi (7,105.05 km) |
