| Ceske Budejovice to Olympia Heights (Florida) | 5,103.89 mi (8,213.92 km) |
| Ceske Budejovice to Omaha (Nebraska) | 4,909.96 mi (7,901.82 km) |
| Ceske Budejovice to On Top of the World Designated Place (Florida) | 5,014.49 mi (8,070.04 km) |
| Ceske Budejovice to Onalaska (Wisconsin) | 4,610.28 mi (7,419.53 km) |
| Ceske Budejovice to Oneida (New York) | 4,080.80 mi (6,567.41 km) |
| Ceske Budejovice to Oneonta (New York) | 4,085.36 mi (6,574.75 km) |
| Ceske Budejovice to Ontario (California) | 5,989.58 mi (9,639.30 km) |
| Ceske Budejovice to Ontario (Oregon) | 5,373.20 mi (8,647.34 km) |
| Ceske Budejovice to Opa-locka (Florida) | 5,091.46 mi (8,193.91 km) |
| Ceske Budejovice to Opelika (Alabama) | 4,959.84 mi (7,982.09 km) |
| Ceske Budejovice to Opelousas (Louisiana) | 5,331.92 mi (8,580.89 km) |
| Ceske Budejovice to Orange (California) | 6,009.80 mi (9,671.85 km) |
| Ceske Budejovice to Orange (Texas) | 5,417.45 mi (8,718.54 km) |
| Ceske Budejovice to Orange City (Florida) | 4,981.79 mi (8,017.42 km) |
| Ceske Budejovice to Orangeburg (South Carolina) | 4,737.78 mi (7,624.72 km) |
