| Landivisiau to Oswego (Illinois) | 3,924.59 mi (6,316.01 km) |
| Landivisiau to Oswego (New York) | 3,363.13 mi (5,412.43 km) |
| Landivisiau to Otsego (Minnesota) | 3,980.05 mi (6,405.27 km) |
| Landivisiau to Ottawa (Illinois) | 3,958.47 mi (6,370.54 km) |
| Landivisiau to Ottawa (Kansas) | 4,341.63 mi (6,987.18 km) |
| Landivisiau to Ottumwa (Iowa) | 4,118.06 mi (6,627.38 km) |
| Landivisiau to Overland (Missouri) | 4,137.95 mi (6,659.38 km) |
| Landivisiau to Overland Park (Kansas) | 4,305.23 mi (6,928.59 km) |
| Landivisiau to Overlea (Maryland) | 3,522.61 mi (5,669.10 km) |
| Landivisiau to Oviedo (Florida) | 4,196.46 mi (6,753.54 km) |
| Landivisiau to Owasso (Oklahoma) | 4,472.35 mi (7,197.55 km) |
| Landivisiau to Owatonna (Minnesota) | 4,015.66 mi (6,462.58 km) |
| Landivisiau to Owensboro (Kentucky) | 4,044.02 mi (6,508.22 km) |
| Landivisiau to Owings Mills (Maryland) | 3,532.59 mi (5,685.16 km) |
| Landivisiau to Owosso (Michigan) | 3,700.24 mi (5,954.96 km) |
