| Madeley to Orangevale (California) | 5,140.99 mi (8,273.62 km) |
| Madeley to Orchards (Washington) | 4,776.46 mi (7,686.97 km) |
| Madeley to Orcutt (California) | 5,336.88 mi (8,588.89 km) |
| Madeley to Oregon (Ohio) | 3,674.42 mi (5,913.41 km) |
| Madeley to Oregon (Wisconsin) | 3,841.38 mi (6,182.10 km) |
| Madeley to Oregon City (Oregon) | 4,798.00 mi (7,721.63 km) |
| Madeley to Orem (Utah) | 4,754.38 mi (7,651.44 km) |
| Madeley to Orinda (California) | 5,216.12 mi (8,394.54 km) |
| Madeley to Orland Park (Illinois) | 3,845.98 mi (6,189.50 km) |
| Madeley to Orlando (Florida) | 4,228.43 mi (6,805.00 km) |
| Madeley to Ormond Beach (Florida) | 4,177.21 mi (6,722.56 km) |
| Madeley to Oro Valley (Arizona) | 5,163.49 mi (8,309.83 km) |
| Madeley to Oroville (California) | 5,104.36 mi (8,214.67 km) |
| Madeley to Oshkosh (Wisconsin) | 3,759.66 mi (6,050.59 km) |
| Madeley to Oskaloosa (Iowa) | 4,039.81 mi (6,501.45 km) |
