| Chalco to Oak Harbor (Washington) | 1,381.77 mi (2,223.74 km) |
| Chalco to Oak Hills (Oregon) | 1,368.12 mi (2,201.78 km) |
| Chalco to Oak Lawn (Illinois) | 435.51 mi (700.88 km) |
| Chalco to Oak Park (California) | 1,323.75 mi (2,130.37 km) |
| Chalco to Oak Park (Illinois) | 434.19 mi (698.77 km) |
| Chalco to Oak Park (Michigan) | 672.12 mi (1,081.67 km) |
| Chalco to Oak Ridge (Florida) | 1,208.16 mi (1,944.35 km) |
| Chalco to Oak Ridge (New Jersey) | 1,123.63 mi (1,808.31 km) |
| Chalco to Oak Ridge (Tennessee) | 733.31 mi (1,180.15 km) |
| Chalco to Oakdale (California) | 1,334.33 mi (2,147.39 km) |
| Chalco to Oakdale (Minnesota) | 307.77 mi (495.30 km) |
| Chalco to Oakland (California) | 1,404.93 mi (2,261.01 km) |
| Chalco to Oakland (New Jersey) | 1,136.88 mi (1,829.63 km) |
| Chalco to Oakland Park (Florida) | 1,380.61 mi (2,221.88 km) |
| Chalco to Oakleaf Plantation (Florida) | 1,103.23 mi (1,775.48 km) |
