| Malacky to Olympia Heights (Florida) | 5,225.38 mi (8,409.44 km) |
| Malacky to Omaha (Nebraska) | 5,020.39 mi (8,079.53 km) |
| Malacky to On Top of the World Designated Place (Florida) | 5,135.17 mi (8,264.26 km) |
| Malacky to Onalaska (Wisconsin) | 4,721.58 mi (7,598.65 km) |
| Malacky to Oneida (New York) | 4,198.63 mi (6,757.04 km) |
| Malacky to Oneonta (New York) | 4,203.64 mi (6,765.11 km) |
| Malacky to Ontario (California) | 6,089.21 mi (9,799.64 km) |
| Malacky to Ontario (Oregon) | 5,467.08 mi (8,798.41 km) |
| Malacky to Opa-locka (Florida) | 5,212.94 mi (8,389.41 km) |
| Malacky to Opelika (Alabama) | 5,078.84 mi (8,173.61 km) |
| Malacky to Opelousas (Louisiana) | 5,449.42 mi (8,769.99 km) |
| Malacky to Orange (California) | 6,109.38 mi (9,832.10 km) |
| Malacky to Orange (Texas) | 5,534.45 mi (8,906.83 km) |
| Malacky to Orange City (Florida) | 5,102.69 mi (8,211.98 km) |
| Malacky to Orangeburg (South Carolina) | 4,857.72 mi (7,817.75 km) |
