| Le Portel to Oswego (Illinois) | 4,074.82 mi (6,557.79 km) |
| Le Portel to Oswego (New York) | 3,534.25 mi (5,687.82 km) |
| Le Portel to Otsego (Minnesota) | 4,102.36 mi (6,602.11 km) |
| Le Portel to Ottawa (Illinois) | 4,108.77 mi (6,612.43 km) |
| Le Portel to Ottawa (Kansas) | 4,485.44 mi (7,218.61 km) |
| Le Portel to Ottumwa (Iowa) | 4,260.44 mi (6,856.52 km) |
| Le Portel to Overland (Missouri) | 4,294.42 mi (6,911.21 km) |
| Le Portel to Overland Park (Kansas) | 4,449.55 mi (7,160.86 km) |
| Le Portel to Overlea (Maryland) | 3,710.91 mi (5,972.13 km) |
| Le Portel to Oviedo (Florida) | 4,409.58 mi (7,096.53 km) |
| Le Portel to Owasso (Oklahoma) | 4,622.72 mi (7,439.54 km) |
| Le Portel to Owatonna (Minnesota) | 4,143.79 mi (6,668.79 km) |
| Le Portel to Owensboro (Kentucky) | 4,212.35 mi (6,779.13 km) |
| Le Portel to Owings Mills (Maryland) | 3,720.06 mi (5,986.85 km) |
| Le Portel to Owosso (Michigan) | 3,855.35 mi (6,204.58 km) |
