| Handlova to Olympia Heights (Florida) | 5,290.64 mi (8,514.46 km) |
| Handlova to Omaha (Nebraska) | 5,063.66 mi (8,149.18 km) |
| Handlova to On Top of the World Designated Place (Florida) | 5,197.09 mi (8,363.91 km) |
| Handlova to Onalaska (Wisconsin) | 4,766.13 mi (7,670.35 km) |
| Handlova to Oneida (New York) | 4,253.81 mi (6,845.84 km) |
| Handlova to Oneonta (New York) | 4,259.73 mi (6,855.38 km) |
| Handlova to Ontario (California) | 6,119.15 mi (9,847.82 km) |
| Handlova to Ontario (Oregon) | 5,491.21 mi (8,837.24 km) |
| Handlova to Opa-locka (Florida) | 5,278.14 mi (8,494.35 km) |
| Handlova to Opelika (Alabama) | 5,136.31 mi (8,266.09 km) |
| Handlova to Opelousas (Louisiana) | 5,503.70 mi (8,857.35 km) |
| Handlova to Orange (California) | 6,139.26 mi (9,880.18 km) |
| Handlova to Orange (Texas) | 5,587.76 mi (8,992.64 km) |
| Handlova to Orange City (Florida) | 5,165.34 mi (8,312.82 km) |
| Handlova to Orangeburg (South Carolina) | 4,917.51 mi (7,913.97 km) |
