| Chicago Heights to Norton Shores (Michigan) | 134.22 mi (216.01 km) |
| Chicago Heights to Norwalk (California) | 1,734.93 mi (2,792.10 km) |
| Chicago Heights to Norwalk (Connecticut) | 737.30 mi (1,186.56 km) |
| Chicago Heights to Norwalk (Iowa) | 313.37 mi (504.31 km) |
| Chicago Heights to Norwalk (Ohio) | 261.17 mi (420.31 km) |
| Chicago Heights to Norwich (Connecticut) | 803.03 mi (1,292.36 km) |
| Chicago Heights to Norwood (Ohio) | 233.25 mi (375.38 km) |
| Chicago Heights to Novato (California) | 1,856.03 mi (2,987.00 km) |
| Chicago Heights to Novi (Michigan) | 223.10 mi (359.05 km) |
| Chicago Heights to O'Fallon (Illinois) | 234.59 mi (377.53 km) |
| Chicago Heights to O'Fallon (Missouri) | 248.88 mi (400.54 km) |
| Chicago Heights to Oak Creek (Wisconsin) | 95.66 mi (153.94 km) |
| Chicago Heights to Oak Forest (Illinois) | 8.99 mi (14.47 km) |
| Chicago Heights to Oak Grove (Oregon) | 1,761.63 mi (2,835.08 km) |
| Chicago Heights to Oak Grove (South Carolina) | 629.22 mi (1,012.63 km) |
