| Wittlich to Oakley (California) | 5,600.56 mi (9,013.22 km) |
| Wittlich to Oakton (Virginia) | 4,000.08 mi (6,437.51 km) |
| Wittlich to Oakville (Missouri) | 4,532.79 mi (7,294.83 km) |
| Wittlich to Oatfield (Oregon) | 5,183.49 mi (8,342.01 km) |
| Wittlich to Ocala (Florida) | 4,663.34 mi (7,504.91 km) |
| Wittlich to Ocean Acres (New Jersey) | 3,838.74 mi (6,177.85 km) |
| Wittlich to Ocean City (New Jersey) | 3,872.90 mi (6,232.84 km) |
| Wittlich to Ocean Pines (Maryland) | 3,934.79 mi (6,332.43 km) |
| Wittlich to Ocean Pointe (Hawaii) | 7,424.43 mi (11,948.47 km) |
| Wittlich to Ocean Springs (Mississippi) | 4,875.21 mi (7,845.89 km) |
| Wittlich to Oceanside (California) | 5,752.77 mi (9,258.19 km) |
| Wittlich to Oceanside (New York) | 3,773.50 mi (6,072.86 km) |
| Wittlich to Ocoee (Florida) | 4,667.03 mi (7,510.86 km) |
| Wittlich to Oconomowoc (Wisconsin) | 4,239.77 mi (6,823.25 km) |
| Wittlich to Odenton (Maryland) | 3,967.37 mi (6,384.86 km) |
