| Dorchester to Oak Harbor (Washington) | 4,735.00 mi (7,620.25 km) |
| Dorchester to Oak Hills (Oregon) | 4,895.43 mi (7,878.44 km) |
| Dorchester to Oak Lawn (Illinois) | 3,895.72 mi (6,269.56 km) |
| Dorchester to Oak Park (California) | 5,410.87 mi (8,707.96 km) |
| Dorchester to Oak Park (Illinois) | 3,889.37 mi (6,259.33 km) |
| Dorchester to Oak Park (Michigan) | 3,682.41 mi (5,926.26 km) |
| Dorchester to Oak Ridge (Florida) | 4,257.19 mi (6,851.29 km) |
| Dorchester to Oak Ridge (New Jersey) | 3,389.86 mi (5,455.45 km) |
| Dorchester to Oak Ridge (Tennessee) | 4,020.34 mi (6,470.12 km) |
| Dorchester to Oakdale (California) | 5,275.92 mi (8,490.78 km) |
| Dorchester to Oakdale (Minnesota) | 3,945.73 mi (6,350.04 km) |
| Dorchester to Oakland (California) | 5,316.83 mi (8,556.62 km) |
| Dorchester to Oakland (New Jersey) | 3,379.24 mi (5,438.36 km) |
| Dorchester to Oakland Park (Florida) | 4,315.62 mi (6,945.31 km) |
| Dorchester to Oakleaf Plantation (Florida) | 4,192.50 mi (6,747.18 km) |
