| Dartford to Oak Harbor (Washington) | 4,765.43 mi (7,669.23 km) |
| Dartford to Oak Hills (Oregon) | 4,929.15 mi (7,932.70 km) |
| Dartford to Oak Lawn (Illinois) | 3,975.29 mi (6,397.62 km) |
| Dartford to Oak Park (California) | 5,463.76 mi (8,793.08 km) |
| Dartford to Oak Park (Illinois) | 3,968.64 mi (6,386.90 km) |
| Dartford to Oak Park (Michigan) | 3,765.30 mi (6,059.67 km) |
| Dartford to Oak Ridge (Florida) | 4,359.56 mi (7,016.04 km) |
| Dartford to Oak Ridge (New Jersey) | 3,483.04 mi (5,605.41 km) |
| Dartford to Oak Ridge (Tennessee) | 4,111.42 mi (6,616.69 km) |
| Dartford to Oakdale (California) | 5,321.78 mi (8,564.57 km) |
| Dartford to Oakdale (Minnesota) | 4,014.88 mi (6,461.32 km) |
| Dartford to Oakland (California) | 5,360.76 mi (8,627.31 km) |
| Dartford to Oakland (New Jersey) | 3,472.65 mi (5,588.69 km) |
| Dartford to Oakland Park (Florida) | 4,421.31 mi (7,115.42 km) |
| Dartford to Oakleaf Plantation (Florida) | 4,292.74 mi (6,908.50 km) |
