| Schalksmuhle to Oakley (California) | 5,550.24 mi (8,932.25 km) |
| Schalksmuhle to Oakton (Virginia) | 3,991.04 mi (6,422.96 km) |
| Schalksmuhle to Oakville (Missouri) | 4,511.76 mi (7,260.98 km) |
| Schalksmuhle to Oatfield (Oregon) | 5,127.48 mi (8,251.88 km) |
| Schalksmuhle to Ocala (Florida) | 4,661.70 mi (7,502.29 km) |
| Schalksmuhle to Ocean Acres (New Jersey) | 3,831.38 mi (6,166.01 km) |
| Schalksmuhle to Ocean City (New Jersey) | 3,865.93 mi (6,221.61 km) |
| Schalksmuhle to Ocean Pines (Maryland) | 3,928.55 mi (6,322.39 km) |
| Schalksmuhle to Ocean Pointe (Hawaii) | 7,347.54 mi (11,824.72 km) |
| Schalksmuhle to Ocean Springs (Mississippi) | 4,864.98 mi (7,829.42 km) |
| Schalksmuhle to Oceanside (California) | 5,710.06 mi (9,189.45 km) |
| Schalksmuhle to Oceanside (New York) | 3,765.44 mi (6,059.89 km) |
| Schalksmuhle to Ocoee (Florida) | 4,666.78 mi (7,510.46 km) |
| Schalksmuhle to Oconomowoc (Wisconsin) | 4,214.77 mi (6,783.01 km) |
| Schalksmuhle to Odenton (Maryland) | 3,958.66 mi (6,370.85 km) |
