| Hoogstraten to Olympia Heights (Florida) | 4,644.58 mi (7,474.73 km) |
| Hoogstraten to Omaha (Nebraska) | 4,470.20 mi (7,194.09 km) |
| Hoogstraten to On Top of the World Designated Place (Florida) | 4,553.94 mi (7,328.85 km) |
| Hoogstraten to Onalaska (Wisconsin) | 4,168.44 mi (6,708.45 km) |
| Hoogstraten to Oneida (New York) | 3,623.55 mi (5,831.53 km) |
| Hoogstraten to Oneonta (New York) | 3,627.28 mi (5,837.54 km) |
| Hoogstraten to Ontario (California) | 5,579.62 mi (8,979.54 km) |
| Hoogstraten to Ontario (Oregon) | 4,982.53 mi (8,018.60 km) |
| Hoogstraten to Opa-locka (Florida) | 4,632.11 mi (7,454.66 km) |
| Hoogstraten to Opelika (Alabama) | 4,500.54 mi (7,242.92 km) |
| Hoogstraten to Opelousas (Louisiana) | 4,875.03 mi (7,845.60 km) |
| Hoogstraten to Orange (California) | 5,599.97 mi (9,012.29 km) |
| Hoogstraten to Orange (Texas) | 4,961.50 mi (7,984.76 km) |
| Hoogstraten to Orange City (Florida) | 4,521.33 mi (7,276.38 km) |
| Hoogstraten to Orangeburg (South Carolina) | 4,277.48 mi (6,883.93 km) |
