| Chatellerault to Oswego (Illinois) | 4,168.98 mi (6,709.33 km) |
| Chatellerault to Oswego (New York) | 3,606.97 mi (5,804.86 km) |
| Chatellerault to Otsego (Minnesota) | 4,222.85 mi (6,796.02 km) |
| Chatellerault to Ottawa (Illinois) | 4,202.87 mi (6,763.86 km) |
| Chatellerault to Ottawa (Kansas) | 4,585.93 mi (7,380.34 km) |
| Chatellerault to Ottumwa (Iowa) | 4,362.30 mi (7,020.44 km) |
| Chatellerault to Overland (Missouri) | 4,382.32 mi (7,052.65 km) |
| Chatellerault to Overland Park (Kansas) | 4,549.53 mi (7,321.77 km) |
| Chatellerault to Overlea (Maryland) | 3,764.51 mi (6,058.40 km) |
| Chatellerault to Oviedo (Florida) | 4,432.23 mi (7,132.99 km) |
| Chatellerault to Owasso (Oklahoma) | 4,716.75 mi (7,590.88 km) |
| Chatellerault to Owatonna (Minnesota) | 4,259.02 mi (6,854.22 km) |
| Chatellerault to Owensboro (Kentucky) | 4,287.91 mi (6,900.72 km) |
| Chatellerault to Owings Mills (Maryland) | 3,774.61 mi (6,074.65 km) |
| Chatellerault to Owosso (Michigan) | 3,944.64 mi (6,348.28 km) |
