| North Liberty to Oak Harbor (Washington) | 1,569.12 mi (2,525.26 km) |
| North Liberty to Oak Hills (Oregon) | 1,573.14 mi (2,531.72 km) |
| North Liberty to Oak Lawn (Illinois) | 198.95 mi (320.18 km) |
| North Liberty to Oak Park (California) | 1,560.85 mi (2,511.95 km) |
| North Liberty to Oak Park (Illinois) | 197.01 mi (317.06 km) |
| North Liberty to Oak Park (Michigan) | 434.76 mi (699.67 km) |
| North Liberty to Oak Ridge (Florida) | 1,081.12 mi (1,739.89 km) |
| North Liberty to Oak Ridge (New Jersey) | 887.04 mi (1,427.56 km) |
| North Liberty to Oak Ridge (Tennessee) | 560.38 mi (901.85 km) |
| North Liberty to Oakdale (California) | 1,569.34 mi (2,525.60 km) |
| North Liberty to Oakdale (Minnesota) | 234.19 mi (376.89 km) |
| North Liberty to Oakland (California) | 1,639.30 mi (2,638.20 km) |
| North Liberty to Oakland (New Jersey) | 900.25 mi (1,448.82 km) |
| North Liberty to Oakland Park (Florida) | 1,257.43 mi (2,023.64 km) |
| North Liberty to Oakleaf Plantation (Florida) | 967.34 mi (1,556.79 km) |
