| San Bruno to Orangeburg (South Carolina) | 2,334.58 mi (3,757.15 km) |
| San Bruno to Orangevale (California) | 98.56 mi (158.61 km) |
| San Bruno to Orchards (Washington) | 557.15 mi (896.65 km) |
| San Bruno to Orcutt (California) | 220.91 mi (355.51 km) |
| San Bruno to Oregon (Ohio) | 2,075.74 mi (3,340.57 km) |
| San Bruno to Oregon (Wisconsin) | 1,767.89 mi (2,845.15 km) |
| San Bruno to Oregon City (Oregon) | 533.20 mi (858.11 km) |
| San Bruno to Orem (Utah) | 604.95 mi (973.57 km) |
| San Bruno to Orinda (California) | 22.38 mi (36.02 km) |
| San Bruno to Orland Park (Illinois) | 1,847.82 mi (2,973.78 km) |
| San Bruno to Orlando (Florida) | 2,441.58 mi (3,929.35 km) |
| San Bruno to Ormond Beach (Florida) | 2,430.22 mi (3,911.06 km) |
| San Bruno to Oro Valley (Arizona) | 740.41 mi (1,191.58 km) |
| San Bruno to Oroville (California) | 137.73 mi (221.65 km) |
| San Bruno to Oshkosh (Wisconsin) | 1,811.37 mi (2,915.11 km) |
