| Acton to Oakley (California) | 5,315.41 mi (8,554.32 km) |
| Acton to Oakton (Virginia) | 3,670.28 mi (5,906.74 km) |
| Acton to Oakville (Missouri) | 4,207.94 mi (6,772.02 km) |
| Acton to Oatfield (Oregon) | 4,912.75 mi (7,906.30 km) |
| Acton to Ocala (Florida) | 4,333.46 mi (6,974.02 km) |
| Acton to Ocean Acres (New Jersey) | 3,508.71 mi (5,646.72 km) |
| Acton to Ocean City (New Jersey) | 3,542.84 mi (5,701.65 km) |
| Acton to Ocean Pines (Maryland) | 3,604.67 mi (5,801.16 km) |
| Acton to Ocean Pointe (Hawaii) | 7,227.30 mi (11,631.22 km) |
| Acton to Ocean Springs (Mississippi) | 4,545.56 mi (7,315.37 km) |
| Acton to Oceanside (California) | 5,452.60 mi (8,775.11 km) |
| Acton to Oceanside (New York) | 3,443.56 mi (5,541.87 km) |
| Acton to Ocoee (Florida) | 4,337.40 mi (6,980.37 km) |
| Acton to Oconomowoc (Wisconsin) | 3,918.11 mi (6,305.58 km) |
| Acton to Odenton (Maryland) | 3,637.51 mi (5,854.00 km) |
