| Mettlach to Odessa (Texas) | 5,330.11 mi (8,577.99 km) |
| Mettlach to Ogden (Utah) | 5,146.41 mi (8,282.34 km) |
| Mettlach to Oildale (California) | 5,692.57 mi (9,161.31 km) |
| Mettlach to Ojus (Florida) | 4,735.84 mi (7,621.59 km) |
| Mettlach to Okemos (Michigan) | 4,112.38 mi (6,618.24 km) |
| Mettlach to Oklahoma City (Oklahoma) | 4,961.51 mi (7,984.77 km) |
| Mettlach to Okmulgee (Oklahoma) | 4,897.49 mi (7,881.76 km) |
| Mettlach to Olathe (Kansas) | 4,687.33 mi (7,543.53 km) |
| Mettlach to Old Jamestown (Missouri) | 4,519.06 mi (7,272.73 km) |
| Mettlach to Oldsmar (Florida) | 4,739.82 mi (7,628.01 km) |
| Mettlach to Olean (New York) | 3,906.67 mi (6,287.17 km) |
| Mettlach to Olive Branch (Mississippi) | 4,692.71 mi (7,552.18 km) |
| Mettlach to Olivehurst (California) | 5,550.98 mi (8,933.43 km) |
| Mettlach to Olney (Maryland) | 3,981.11 mi (6,406.98 km) |
| Mettlach to Olympia (Washington) | 5,115.88 mi (8,233.22 km) |
