| Weert to Olympia Heights (Florida) | 4,686.19 mi (7,541.69 km) |
| Weert to Omaha (Nebraska) | 4,509.01 mi (7,256.55 km) |
| Weert to On Top of the World Designated Place (Florida) | 4,595.49 mi (7,395.72 km) |
| Weert to Onalaska (Wisconsin) | 4,207.46 mi (6,771.25 km) |
| Weert to Oneida (New York) | 3,664.45 mi (5,897.36 km) |
| Weert to Oneonta (New York) | 3,668.30 mi (5,903.56 km) |
| Weert to Ontario (California) | 5,615.38 mi (9,037.08 km) |
| Weert to Ontario (Oregon) | 5,016.23 mi (8,072.84 km) |
| Weert to Opa-locka (Florida) | 4,673.71 mi (7,521.61 km) |
| Weert to Opelika (Alabama) | 4,541.76 mi (7,309.26 km) |
| Weert to Opelousas (Louisiana) | 4,915.90 mi (7,911.37 km) |
| Weert to Orange (California) | 5,635.72 mi (9,069.81 km) |
| Weert to Orange (Texas) | 5,002.24 mi (8,050.33 km) |
| Weert to Orange City (Florida) | 4,562.91 mi (7,343.29 km) |
| Weert to Orangeburg (South Carolina) | 4,318.90 mi (6,950.59 km) |
