| Brea to Oakley (California) | 353.27 mi (568.53 km) |
| Brea to Oakton (Virginia) | 2,262.82 mi (3,641.65 km) |
| Brea to Oakville (Missouri) | 1,561.39 mi (2,512.82 km) |
| Brea to Oatfield (Oregon) | 832.17 mi (1,339.25 km) |
| Brea to Ocala (Florida) | 2,117.52 mi (3,407.82 km) |
| Brea to Ocean Acres (New Jersey) | 2,419.45 mi (3,893.73 km) |
| Brea to Ocean City (New Jersey) | 2,405.08 mi (3,870.60 km) |
| Brea to Ocean Pines (Maryland) | 2,381.61 mi (3,832.84 km) |
| Brea to Ocean Pointe (Hawaii) | 2,589.35 mi (4,167.16 km) |
| Brea to Ocean Springs (Mississippi) | 1,712.26 mi (2,755.62 km) |
| Brea to Oceanside (California) | 58.07 mi (93.46 km) |
| Brea to Oceanside (New York) | 2,449.04 mi (3,941.34 km) |
| Brea to Ocoee (Florida) | 2,166.15 mi (3,486.09 km) |
| Brea to Oconomowoc (Wisconsin) | 1,698.77 mi (2,733.91 km) |
| Brea to Odenton (Maryland) | 2,294.50 mi (3,692.63 km) |
