| Millbrook to Oakley (California) | 2,016.36 mi (3,245.02 km) |
| Millbrook to Oakton (Virginia) | 673.02 mi (1,083.12 km) |
| Millbrook to Oakville (Missouri) | 466.82 mi (751.27 km) |
| Millbrook to Oatfield (Oregon) | 2,117.60 mi (3,407.95 km) |
| Millbrook to Ocala (Florida) | 339.82 mi (546.88 km) |
| Millbrook to Ocean Acres (New Jersey) | 838.82 mi (1,349.95 km) |
| Millbrook to Ocean City (New Jersey) | 806.79 mi (1,298.41 km) |
| Millbrook to Ocean Pines (Maryland) | 750.40 mi (1,207.66 km) |
| Millbrook to Ocean Pointe (Hawaii) | 4,403.34 mi (7,086.49 km) |
| Millbrook to Ocean Springs (Mississippi) | 202.86 mi (326.48 km) |
| Millbrook to Oceanside (California) | 1,789.44 mi (2,879.82 km) |
| Millbrook to Oceanside (New York) | 901.22 mi (1,450.37 km) |
| Millbrook to Ocoee (Florida) | 395.43 mi (636.38 km) |
| Millbrook to Oconomowoc (Wisconsin) | 741.20 mi (1,192.85 km) |
| Millbrook to Odenton (Maryland) | 706.37 mi (1,136.79 km) |
