| Northdale to Odessa (Texas) | 1,212.41 mi (1,951.19 km) |
| Northdale to Ogden (Utah) | 1,889.74 mi (3,041.24 km) |
| Northdale to Oildale (California) | 2,190.09 mi (3,524.61 km) |
| Northdale to Ojus (Florida) | 207.97 mi (334.69 km) |
| Northdale to Okemos (Michigan) | 1,014.26 mi (1,632.30 km) |
| Northdale to Oklahoma City (Oklahoma) | 1,014.87 mi (1,633.28 km) |
| Northdale to Okmulgee (Oklahoma) | 944.54 mi (1,520.09 km) |
| Northdale to Olathe (Kansas) | 1,025.80 mi (1,650.86 km) |
| Northdale to Old Jamestown (Missouri) | 865.16 mi (1,392.33 km) |
| Northdale to Oldsmar (Florida) | 9.54 mi (15.36 km) |
| Northdale to Olean (New York) | 992.67 mi (1,597.55 km) |
| Northdale to Olive Branch (Mississippi) | 640.05 mi (1,030.06 km) |
| Northdale to Olivehurst (California) | 2,350.21 mi (3,782.30 km) |
| Northdale to Olney (Maryland) | 824.42 mi (1,326.78 km) |
| Northdale to Olympia (Washington) | 2,529.28 mi (4,070.48 km) |
