| Badalona to Olympia Heights (Florida) | 4,698.63 mi (7,561.71 km) |
| Badalona to Omaha (Nebraska) | 4,780.82 mi (7,693.98 km) |
| Badalona to On Top of the World Designated Place (Florida) | 4,656.24 mi (7,493.49 km) |
| Badalona to Onalaska (Wisconsin) | 4,474.83 mi (7,201.55 km) |
| Badalona to Oneida (New York) | 3,832.81 mi (6,168.31 km) |
| Badalona to Oneonta (New York) | 3,825.59 mi (6,156.69 km) |
| Badalona to Ontario (California) | 5,975.59 mi (9,616.79 km) |
| Badalona to Ontario (Oregon) | 5,434.05 mi (8,745.26 km) |
| Badalona to Opa-locka (Florida) | 4,687.20 mi (7,543.32 km) |
| Badalona to Opelika (Alabama) | 4,660.54 mi (7,500.41 km) |
| Badalona to Opelousas (Louisiana) | 5,063.87 mi (8,149.51 km) |
| Badalona to Orange (California) | 5,995.98 mi (9,649.60 km) |
| Badalona to Orange (Texas) | 5,159.18 mi (8,302.90 km) |
| Badalona to Orange City (Florida) | 4,614.34 mi (7,426.06 km) |
| Badalona to Orangeburg (South Carolina) | 4,413.54 mi (7,102.91 km) |
