| Parthenay to Oswego (Illinois) | 4,142.61 mi (6,666.88 km) |
| Parthenay to Oswego (New York) | 3,578.49 mi (5,759.02 km) |
| Parthenay to Otsego (Minnesota) | 4,199.64 mi (6,758.67 km) |
| Parthenay to Ottawa (Illinois) | 4,176.47 mi (6,721.39 km) |
| Parthenay to Ottawa (Kansas) | 4,560.14 mi (7,338.84 km) |
| Parthenay to Ottumwa (Iowa) | 4,336.74 mi (6,979.31 km) |
| Parthenay to Overland (Missouri) | 4,355.17 mi (7,008.96 km) |
| Parthenay to Overland Park (Kansas) | 4,523.70 mi (7,280.19 km) |
| Parthenay to Overlea (Maryland) | 3,734.10 mi (6,009.45 km) |
| Parthenay to Oviedo (Florida) | 4,398.98 mi (7,079.48 km) |
| Parthenay to Owasso (Oklahoma) | 4,690.18 mi (7,548.12 km) |
| Parthenay to Owatonna (Minnesota) | 4,235.13 mi (6,815.78 km) |
| Parthenay to Owensboro (Kentucky) | 4,259.48 mi (6,854.96 km) |
| Parthenay to Owings Mills (Maryland) | 3,744.29 mi (6,025.85 km) |
| Parthenay to Owosso (Michigan) | 3,917.80 mi (6,305.09 km) |
