| Merzig to Orangevale (California) | 5,567.51 mi (8,960.04 km) |
| Merzig to Orchards (Washington) | 5,189.43 mi (8,351.58 km) |
| Merzig to Orcutt (California) | 5,769.66 mi (9,285.37 km) |
| Merzig to Oregon (Ohio) | 4,124.62 mi (6,637.93 km) |
| Merzig to Oregon (Wisconsin) | 4,291.83 mi (6,907.04 km) |
| Merzig to Oregon City (Oregon) | 5,211.46 mi (8,387.04 km) |
| Merzig to Orem (Utah) | 5,192.54 mi (8,356.59 km) |
| Merzig to Orinda (California) | 5,642.11 mi (9,080.09 km) |
| Merzig to Orland Park (Illinois) | 4,296.68 mi (6,914.83 km) |
| Merzig to Orlando (Florida) | 4,663.71 mi (7,505.52 km) |
| Merzig to Ormond Beach (Florida) | 4,613.42 mi (7,424.59 km) |
| Merzig to Oro Valley (Arizona) | 5,609.59 mi (9,027.76 km) |
| Merzig to Oroville (California) | 5,529.13 mi (8,898.28 km) |
| Merzig to Oshkosh (Wisconsin) | 4,209.98 mi (6,775.30 km) |
| Merzig to Oskaloosa (Iowa) | 4,490.09 mi (7,226.11 km) |
