| Ecija to Oswego (Illinois) | 4,260.25 mi (6,856.22 km) |
| Ecija to Oswego (New York) | 3,658.83 mi (5,888.32 km) |
| Ecija to Otsego (Minnesota) | 4,383.73 mi (7,054.94 km) |
| Ecija to Ottawa (Illinois) | 4,293.03 mi (6,908.97 km) |
| Ecija to Ottawa (Kansas) | 4,683.30 mi (7,537.04 km) |
| Ecija to Ottumwa (Iowa) | 4,469.02 mi (7,192.19 km) |
| Ecija to Overland (Missouri) | 4,451.08 mi (7,163.32 km) |
| Ecija to Overland Park (Kansas) | 4,646.44 mi (7,477.72 km) |
| Ecija to Overlea (Maryland) | 3,761.21 mi (6,053.08 km) |
| Ecija to Oviedo (Florida) | 4,329.30 mi (6,967.34 km) |
| Ecija to Owasso (Oklahoma) | 4,793.47 mi (7,714.35 km) |
| Ecija to Owatonna (Minnesota) | 4,404.62 mi (7,088.55 km) |
| Ecija to Owensboro (Kentucky) | 4,326.46 mi (6,962.76 km) |
| Ecija to Owings Mills (Maryland) | 3,773.47 mi (6,072.81 km) |
| Ecija to Owosso (Michigan) | 4,029.39 mi (6,484.68 km) |
