| Marchena to Orangevale (California) | 5,786.36 mi (9,312.25 km) |
| Marchena to Orchards (Washington) | 5,498.67 mi (8,849.26 km) |
| Marchena to Orcutt (California) | 5,937.28 mi (9,555.13 km) |
| Marchena to Oregon (Ohio) | 4,023.73 mi (6,475.57 km) |
| Marchena to Oregon (Wisconsin) | 4,262.75 mi (6,860.23 km) |
| Marchena to Oregon City (Oregon) | 5,517.49 mi (8,879.55 km) |
| Marchena to Orem (Utah) | 5,331.35 mi (8,579.98 km) |
| Marchena to Orinda (California) | 5,862.50 mi (9,434.79 km) |
| Marchena to Orland Park (Illinois) | 4,232.54 mi (6,811.61 km) |
| Marchena to Orlando (Florida) | 4,329.75 mi (6,968.06 km) |
| Marchena to Ormond Beach (Florida) | 4,289.38 mi (6,903.09 km) |
| Marchena to Oro Valley (Arizona) | 5,641.97 mi (9,079.88 km) |
| Marchena to Oroville (California) | 5,760.61 mi (9,270.81 km) |
| Marchena to Oshkosh (Wisconsin) | 4,192.57 mi (6,747.30 km) |
| Marchena to Oskaloosa (Iowa) | 4,462.56 mi (7,181.79 km) |
