| Marchena to Odessa (Texas) | 5,263.62 mi (8,470.98 km) |
| Marchena to Ogden (Utah) | 5,302.40 mi (8,533.38 km) |
| Marchena to Oildale (California) | 5,853.55 mi (9,420.38 km) |
| Marchena to Ojus (Florida) | 4,354.82 mi (7,008.41 km) |
| Marchena to Okemos (Michigan) | 4,040.40 mi (6,502.39 km) |
| Marchena to Oklahoma City (Oklahoma) | 4,894.63 mi (7,877.14 km) |
| Marchena to Okmulgee (Oklahoma) | 4,817.70 mi (7,753.33 km) |
| Marchena to Olathe (Kansas) | 4,644.70 mi (7,474.92 km) |
| Marchena to Old Jamestown (Missouri) | 4,433.60 mi (7,135.20 km) |
| Marchena to Oldsmar (Florida) | 4,414.73 mi (7,104.82 km) |
| Marchena to Olean (New York) | 3,774.72 mi (6,074.82 km) |
| Marchena to Olive Branch (Mississippi) | 4,542.73 mi (7,310.82 km) |
| Marchena to Olivehurst (California) | 5,780.56 mi (9,302.90 km) |
| Marchena to Olney (Maryland) | 3,783.86 mi (6,089.53 km) |
| Marchena to Olympia (Washington) | 5,446.27 mi (8,764.93 km) |
