| Chicago Ridge to Oak Harbor (Washington) | 1,746.17 mi (2,810.20 km) |
| Chicago Ridge to Oak Hills (Oregon) | 1,759.30 mi (2,831.32 km) |
| Chicago Ridge to Oak Lawn (Illinois) | 1.56 mi (2.51 km) |
| Chicago Ridge to Oak Park (California) | 1,755.68 mi (2,825.49 km) |
| Chicago Ridge to Oak Park (Illinois) | 12.71 mi (20.46 km) |
| Chicago Ridge to Oak Park (Michigan) | 241.50 mi (388.65 km) |
| Chicago Ridge to Oak Ridge (Florida) | 981.63 mi (1,579.78 km) |
| Chicago Ridge to Oak Ridge (New Jersey) | 689.61 mi (1,109.82 km) |
| Chicago Ridge to Oak Ridge (Tennessee) | 438.60 mi (705.85 km) |
| Chicago Ridge to Oakdale (California) | 1,766.94 mi (2,843.61 km) |
| Chicago Ridge to Oakdale (Minnesota) | 345.35 mi (555.78 km) |
| Chicago Ridge to Oakland (California) | 1,836.87 mi (2,956.15 km) |
| Chicago Ridge to Oakland (New Jersey) | 702.84 mi (1,131.11 km) |
| Chicago Ridge to Oakland Park (Florida) | 1,157.13 mi (1,862.22 km) |
| Chicago Ridge to Oakleaf Plantation (Florida) | 863.01 mi (1,388.87 km) |
