| San Bruno to Oskaloosa (Iowa) | 1,601.22 mi (2,576.91 km) |
| San Bruno to Oswego (Illinois) | 1,823.06 mi (2,933.93 km) |
| San Bruno to Oswego (New York) | 2,413.98 mi (3,884.93 km) |
| San Bruno to Otsego (Minnesota) | 1,572.72 mi (2,531.04 km) |
| San Bruno to Ottawa (Illinois) | 1,798.88 mi (2,895.01 km) |
| San Bruno to Ottawa (Kansas) | 1,473.05 mi (2,370.65 km) |
| San Bruno to Ottumwa (Iowa) | 1,613.12 mi (2,596.07 km) |
| San Bruno to Overland (Missouri) | 1,734.51 mi (2,791.42 km) |
| San Bruno to Overland Park (Kansas) | 1,502.01 mi (2,417.25 km) |
| San Bruno to Overlea (Maryland) | 2,458.83 mi (3,957.11 km) |
| San Bruno to Oviedo (Florida) | 2,444.36 mi (3,933.81 km) |
| San Bruno to Owasso (Oklahoma) | 1,466.64 mi (2,360.33 km) |
| San Bruno to Owatonna (Minnesota) | 1,580.56 mi (2,543.66 km) |
| San Bruno to Owensboro (Kentucky) | 1,919.12 mi (3,088.53 km) |
| San Bruno to Owings Mills (Maryland) | 2,443.85 mi (3,933.00 km) |
