| Borsbeek to Olympia Heights (Florida) | 4,635.80 mi (7,460.61 km) |
| Borsbeek to Omaha (Nebraska) | 4,468.16 mi (7,190.81 km) |
| Borsbeek to On Top of the World Designated Place (Florida) | 4,546.28 mi (7,316.53 km) |
| Borsbeek to Onalaska (Wisconsin) | 4,166.14 mi (6,704.75 km) |
| Borsbeek to Oneida (New York) | 3,618.19 mi (5,822.92 km) |
| Borsbeek to Oneonta (New York) | 3,621.63 mi (5,828.45 km) |
| Borsbeek to Ontario (California) | 5,580.66 mi (8,981.20 km) |
| Borsbeek to Ontario (Oregon) | 4,985.23 mi (8,022.95 km) |
| Borsbeek to Opa-locka (Florida) | 4,623.35 mi (7,440.56 km) |
| Borsbeek to Opelika (Alabama) | 4,494.32 mi (7,232.91 km) |
| Borsbeek to Opelousas (Louisiana) | 4,869.72 mi (7,837.06 km) |
| Borsbeek to Orange (California) | 5,601.02 mi (9,013.96 km) |
| Borsbeek to Orange (Texas) | 4,956.47 mi (7,976.67 km) |
| Borsbeek to Orange City (Florida) | 4,513.43 mi (7,263.67 km) |
| Borsbeek to Orangeburg (South Carolina) | 4,270.54 mi (6,872.77 km) |
