| Litomerice to Olympia Heights (Florida) | 5,051.83 mi (8,130.14 km) |
| Litomerice to Omaha (Nebraska) | 4,827.01 mi (7,768.33 km) |
| Litomerice to On Top of the World Designated Place (Florida) | 4,956.34 mi (7,976.45 km) |
| Litomerice to Onalaska (Wisconsin) | 4,528.59 mi (7,288.06 km) |
| Litomerice to Oneida (New York) | 4,012.06 mi (6,456.78 km) |
| Litomerice to Oneonta (New York) | 4,017.93 mi (6,466.23 km) |
| Litomerice to Ontario (California) | 5,895.45 mi (9,487.81 km) |
| Litomerice to Ontario (Oregon) | 5,275.07 mi (8,489.41 km) |
| Litomerice to Opa-locka (Florida) | 5,039.29 mi (8,109.96 km) |
| Litomerice to Opelika (Alabama) | 4,894.52 mi (7,876.97 km) |
| Litomerice to Opelousas (Louisiana) | 5,262.08 mi (8,468.50 km) |
| Litomerice to Orange (California) | 5,915.63 mi (9,520.29 km) |
| Litomerice to Orange (Texas) | 5,346.32 mi (8,604.08 km) |
| Litomerice to Orange City (Florida) | 4,924.93 mi (7,925.90 km) |
| Litomerice to Orangeburg (South Carolina) | 4,676.07 mi (7,525.40 km) |
