| Maardu to Orangevale (California) | 5,385.26 mi (8,666.74 km) |
| Maardu to Orchards (Washington) | 4,941.28 mi (7,952.21 km) |
| Maardu to Orcutt (California) | 5,624.98 mi (9,052.53 km) |
| Maardu to Oregon (Ohio) | 4,359.79 mi (7,016.40 km) |
| Maardu to Oregon (Wisconsin) | 4,445.52 mi (7,154.37 km) |
| Maardu to Oregon City (Oregon) | 4,965.11 mi (7,990.58 km) |
| Maardu to Orem (Utah) | 5,114.81 mi (8,231.49 km) |
| Maardu to Orinda (California) | 5,453.52 mi (8,776.59 km) |
| Maardu to Orland Park (Illinois) | 4,483.35 mi (7,215.26 km) |
| Maardu to Orlando (Florida) | 5,074.09 mi (8,165.96 km) |
| Maardu to Ormond Beach (Florida) | 5,018.01 mi (8,075.71 km) |
| Maardu to Oro Valley (Arizona) | 5,608.34 mi (9,025.75 km) |
| Maardu to Oroville (California) | 5,336.83 mi (8,588.79 km) |
| Maardu to Oshkosh (Wisconsin) | 4,359.17 mi (7,015.41 km) |
| Maardu to Oskaloosa (Iowa) | 4,626.64 mi (7,445.85 km) |
