| Chicago Heights to Miranda de Ebro | 4,144.93 mi (6,670.62 km) |
| Chicago Heights to Mislata | 4,373.32 mi (7,038.17 km) |
| Chicago Heights to Moana | 3,900.13 mi (6,276.66 km) |
| Chicago Heights to Moguer | 4,160.67 mi (6,695.95 km) |
| Chicago Heights to Molina de Segura | 4,391.24 mi (7,067.02 km) |
| Chicago Heights to Molins de Rey | 4,406.71 mi (7,091.91 km) |
| Chicago Heights to Mollerusa | 4,349.97 mi (7,000.60 km) |
| Chicago Heights to Mollet | 4,410.50 mi (7,098.01 km) |
| Chicago Heights to Moncada | 4,411.37 mi (7,099.42 km) |
| Chicago Heights to Moncada | 4,371.54 mi (7,035.32 km) |
| Chicago Heights to Monforte de Lemos | 3,947.88 mi (6,353.51 km) |
| Chicago Heights to Monforte del Cid | 4,400.76 mi (7,082.34 km) |
| Chicago Heights to Mongat | 4,416.07 mi (7,106.98 km) |
| Chicago Heights to Monovar | 4,393.69 mi (7,070.97 km) |
| Chicago Heights to Monserrat | 4,369.37 mi (7,031.83 km) |
