| Palomares del Rio to Oswego (Illinois) | 4,223.52 mi (6,797.10 km) |
| Palomares del Rio to Oswego (New York) | 3,620.63 mi (5,826.85 km) |
| Palomares del Rio to Otsego (Minnesota) | 4,351.15 mi (7,002.50 km) |
| Palomares del Rio to Ottawa (Illinois) | 4,256.19 mi (6,849.68 km) |
| Palomares del Rio to Ottawa (Kansas) | 4,646.42 mi (7,477.69 km) |
| Palomares del Rio to Ottumwa (Iowa) | 4,432.95 mi (7,134.14 km) |
| Palomares del Rio to Overland (Missouri) | 4,412.81 mi (7,101.72 km) |
| Palomares del Rio to Overland Park (Kansas) | 4,609.57 mi (7,418.39 km) |
| Palomares del Rio to Overlea (Maryland) | 3,719.85 mi (5,986.52 km) |
| Palomares del Rio to Oviedo (Florida) | 4,282.59 mi (6,892.16 km) |
| Palomares del Rio to Owasso (Oklahoma) | 4,755.27 mi (7,652.87 km) |
| Palomares del Rio to Owatonna (Minnesota) | 4,371.03 mi (7,034.49 km) |
| Palomares del Rio to Owensboro (Kentucky) | 4,286.64 mi (6,898.69 km) |
| Palomares del Rio to Owings Mills (Maryland) | 3,732.20 mi (6,006.40 km) |
| Palomares del Rio to Owosso (Michigan) | 3,992.57 mi (6,425.43 km) |
