| San Bernardino to Orangeburg (South Carolina) | 2,080.32 mi (3,347.95 km) |
| San Bernardino to Orangevale (California) | 382.46 mi (615.51 km) |
| San Bernardino to Orchards (Washington) | 844.23 mi (1,358.66 km) |
| San Bernardino to Orcutt (California) | 185.04 mi (297.80 km) |
| San Bernardino to Oregon (Ohio) | 1,904.23 mi (3,064.56 km) |
| San Bernardino to Oregon (Wisconsin) | 1,616.29 mi (2,601.17 km) |
| San Bernardino to Oregon City (Oregon) | 822.97 mi (1,324.45 km) |
| San Bernardino to Orem (Utah) | 524.81 mi (844.60 km) |
| San Bernardino to Orinda (California) | 375.76 mi (604.72 km) |
| San Bernardino to Orland Park (Illinois) | 1,676.58 mi (2,698.19 km) |
| San Bernardino to Orlando (Florida) | 2,147.07 mi (3,455.37 km) |
| San Bernardino to Ormond Beach (Florida) | 2,142.03 mi (3,447.26 km) |
| San Bernardino to Oro Valley (Arizona) | 383.71 mi (617.52 km) |
| San Bernardino to Oroville (California) | 438.98 mi (706.47 km) |
| San Bernardino to Oshkosh (Wisconsin) | 1,674.28 mi (2,694.50 km) |
