| Mortsel to Oak Harbor (Washington) | 4,887.30 mi (7,865.35 km) |
| Mortsel to Oak Hills (Oregon) | 5,054.48 mi (8,134.39 km) |
| Mortsel to Oak Lawn (Illinois) | 4,144.64 mi (6,670.15 km) |
| Mortsel to Oak Park (California) | 5,608.74 mi (9,026.40 km) |
| Mortsel to Oak Park (Illinois) | 4,137.76 mi (6,659.08 km) |
| Mortsel to Oak Park (Michigan) | 3,937.14 mi (6,336.21 km) |
| Mortsel to Oak Ridge (Florida) | 4,541.94 mi (7,309.55 km) |
| Mortsel to Oak Ridge (New Jersey) | 3,661.36 mi (5,892.39 km) |
| Mortsel to Oak Ridge (Tennessee) | 4,288.36 mi (6,901.45 km) |
| Mortsel to Oakdale (California) | 5,459.73 mi (8,786.58 km) |
| Mortsel to Oakdale (Minnesota) | 4,175.97 mi (6,720.57 km) |
| Mortsel to Oakland (California) | 5,496.66 mi (8,846.02 km) |
| Mortsel to Oakland (New Jersey) | 3,651.10 mi (5,875.89 km) |
| Mortsel to Oakland Park (Florida) | 4,604.75 mi (7,410.63 km) |
| Mortsel to Oakleaf Plantation (Florida) | 4,474.29 mi (7,200.68 km) |
