| Millau to Oswego (Illinois) | 4,372.67 mi (7,037.12 km) |
| Millau to Oswego (New York) | 3,803.41 mi (6,121.00 km) |
| Millau to Otsego (Minnesota) | 4,435.07 mi (7,137.55 km) |
| Millau to Ottawa (Illinois) | 4,406.48 mi (7,091.55 km) |
| Millau to Ottawa (Kansas) | 4,791.34 mi (7,710.91 km) |
| Millau to Ottumwa (Iowa) | 4,568.44 mi (7,352.20 km) |
| Millau to Overland (Missouri) | 4,583.38 mi (7,376.24 km) |
| Millau to Overland Park (Kansas) | 4,754.81 mi (7,652.12 km) |
| Millau to Overlea (Maryland) | 3,952.47 mi (6,360.89 km) |
| Millau to Oviedo (Florida) | 4,603.53 mi (7,408.67 km) |
| Millau to Owasso (Oklahoma) | 4,919.68 mi (7,917.45 km) |
| Millau to Owatonna (Minnesota) | 4,469.63 mi (7,193.17 km) |
| Millau to Owensboro (Kentucky) | 4,484.27 mi (7,216.73 km) |
| Millau to Owings Mills (Maryland) | 3,962.98 mi (6,377.80 km) |
| Millau to Owosso (Michigan) | 4,146.87 mi (6,673.75 km) |
