| Canals to Oak Harbor (Washington) | 5,441.64 mi (8,757.47 km) |
| Canals to Oak Hills (Oregon) | 5,589.75 mi (8,995.84 km) |
| Canals to Oak Lawn (Illinois) | 4,383.49 mi (7,054.55 km) |
| Canals to Oak Park (California) | 6,022.29 mi (9,691.94 km) |
| Canals to Oak Park (Illinois) | 4,379.22 mi (7,047.67 km) |
| Canals to Oak Park (Michigan) | 4,152.79 mi (6,683.27 km) |
| Canals to Oak Ridge (Florida) | 4,551.75 mi (7,325.33 km) |
| Canals to Oak Ridge (New Jersey) | 3,791.63 mi (6,102.04 km) |
| Canals to Oak Ridge (Tennessee) | 4,422.55 mi (7,117.40 km) |
| Canals to Oakdale (California) | 5,920.14 mi (9,527.54 km) |
| Canals to Oakdale (Minnesota) | 4,495.08 mi (7,234.14 km) |
| Canals to Oakland (California) | 5,968.68 mi (9,605.65 km) |
| Canals to Oakland (New Jersey) | 3,779.45 mi (6,082.44 km) |
| Canals to Oakland Park (Florida) | 4,573.07 mi (7,359.65 km) |
| Canals to Oakleaf Plantation (Florida) | 4,509.99 mi (7,258.13 km) |
