| Wittlich to Orangevale (California) | 5,546.13 mi (8,925.64 km) |
| Wittlich to Orchards (Washington) | 5,165.52 mi (8,313.11 km) |
| Wittlich to Orcutt (California) | 5,749.76 mi (9,253.34 km) |
| Wittlich to Oregon (Ohio) | 4,116.63 mi (6,625.07 km) |
| Wittlich to Oregon (Wisconsin) | 4,280.88 mi (6,889.41 km) |
| Wittlich to Oregon City (Oregon) | 5,187.64 mi (8,348.69 km) |
| Wittlich to Orem (Utah) | 5,174.30 mi (8,327.24 km) |
| Wittlich to Orinda (California) | 5,620.60 mi (9,045.47 km) |
| Wittlich to Orland Park (Illinois) | 4,287.02 mi (6,899.28 km) |
| Wittlich to Orlando (Florida) | 4,663.83 mi (7,505.70 km) |
| Wittlich to Ormond Beach (Florida) | 4,613.22 mi (7,424.26 km) |
| Wittlich to Oro Valley (Arizona) | 5,594.54 mi (9,003.55 km) |
| Wittlich to Oroville (California) | 5,507.38 mi (8,863.28 km) |
| Wittlich to Oshkosh (Wisconsin) | 4,198.73 mi (6,757.21 km) |
| Wittlich to Oskaloosa (Iowa) | 4,478.77 mi (7,207.88 km) |
