| Marlow to Oswego (Illinois) | 3,956.71 mi (6,367.72 km) |
| Marlow to Oswego (New York) | 3,416.98 mi (5,499.10 km) |
| Marlow to Otsego (Minnesota) | 3,984.52 mi (6,412.46 km) |
| Marlow to Ottawa (Illinois) | 3,990.67 mi (6,422.36 km) |
| Marlow to Ottawa (Kansas) | 4,367.27 mi (7,028.44 km) |
| Marlow to Ottumwa (Iowa) | 4,142.27 mi (6,666.35 km) |
| Marlow to Overland (Missouri) | 4,176.43 mi (6,721.32 km) |
| Marlow to Overland Park (Kansas) | 4,331.38 mi (6,970.68 km) |
| Marlow to Overlea (Maryland) | 3,594.98 mi (5,785.55 km) |
| Marlow to Oviedo (Florida) | 4,296.74 mi (6,914.94 km) |
| Marlow to Owasso (Oklahoma) | 4,504.59 mi (7,249.44 km) |
| Marlow to Owatonna (Minnesota) | 4,025.79 mi (6,478.88 km) |
| Marlow to Owensboro (Kentucky) | 4,094.82 mi (6,589.98 km) |
| Marlow to Owings Mills (Maryland) | 3,604.04 mi (5,800.13 km) |
| Marlow to Owosso (Michigan) | 3,737.35 mi (6,014.69 km) |
