| Brea to Oswego (Illinois) | 1,689.01 mi (2,718.20 km) |
| Brea to Oswego (New York) | 2,299.94 mi (3,701.40 km) |
| Brea to Otsego (Minnesota) | 1,501.13 mi (2,415.84 km) |
| Brea to Ottawa (Illinois) | 1,660.59 mi (2,672.47 km) |
| Brea to Ottawa (Kansas) | 1,296.25 mi (2,086.11 km) |
| Brea to Ottumwa (Iowa) | 1,472.59 mi (2,369.91 km) |
| Brea to Overland (Missouri) | 1,559.76 mi (2,510.19 km) |
| Brea to Overland Park (Kansas) | 1,329.68 mi (2,139.91 km) |
| Brea to Overlea (Maryland) | 2,302.48 mi (3,705.49 km) |
| Brea to Oviedo (Florida) | 2,184.22 mi (3,515.17 km) |
| Brea to Owasso (Oklahoma) | 1,253.37 mi (2,017.10 km) |
| Brea to Owatonna (Minnesota) | 1,489.36 mi (2,396.89 km) |
| Brea to Owensboro (Kentucky) | 1,734.49 mi (2,791.40 km) |
| Brea to Owings Mills (Maryland) | 2,287.68 mi (3,681.67 km) |
| Brea to Owosso (Michigan) | 1,912.37 mi (3,077.66 km) |
