| San Bernardino to Odenton (Maryland) | 2,258.61 mi (3,634.89 km) |
| San Bernardino to Odessa (Texas) | 879.30 mi (1,415.10 km) |
| San Bernardino to Ogden (Utah) | 569.40 mi (916.36 km) |
| San Bernardino to Oildale (California) | 132.75 mi (213.64 km) |
| San Bernardino to Ojus (Florida) | 2,278.28 mi (3,666.54 km) |
| San Bernardino to Okemos (Michigan) | 1,861.93 mi (2,996.49 km) |
| San Bernardino to Oklahoma City (Oklahoma) | 1,124.06 mi (1,809.00 km) |
| San Bernardino to Okmulgee (Oklahoma) | 1,208.54 mi (1,944.96 km) |
| San Bernardino to Olathe (Kansas) | 1,286.65 mi (2,070.67 km) |
| San Bernardino to Old Jamestown (Missouri) | 1,529.08 mi (2,460.82 km) |
| San Bernardino to Oldsmar (Florida) | 2,080.98 mi (3,349.01 km) |
| San Bernardino to Olean (New York) | 2,162.71 mi (3,480.54 km) |
| San Bernardino to Olive Branch (Mississippi) | 1,558.06 mi (2,507.45 km) |
| San Bernardino to Olivehurst (California) | 414.95 mi (667.80 km) |
| San Bernardino to Olney (Maryland) | 2,238.02 mi (3,601.75 km) |
