| Schalksmuhle to Odessa (Texas) | 5,295.29 mi (8,521.94 km) |
| Schalksmuhle to Ogden (Utah) | 5,086.48 mi (8,185.90 km) |
| Schalksmuhle to Oildale (California) | 5,629.77 mi (9,060.24 km) |
| Schalksmuhle to Ojus (Florida) | 4,743.75 mi (7,634.33 km) |
| Schalksmuhle to Okemos (Michigan) | 4,084.79 mi (6,573.84 km) |
| Schalksmuhle to Oklahoma City (Oklahoma) | 4,928.54 mi (7,931.72 km) |
| Schalksmuhle to Okmulgee (Oklahoma) | 4,866.43 mi (7,831.76 km) |
| Schalksmuhle to Olathe (Kansas) | 4,652.86 mi (7,488.06 km) |
| Schalksmuhle to Old Jamestown (Missouri) | 4,490.72 mi (7,227.11 km) |
| Schalksmuhle to Oldsmar (Florida) | 4,740.41 mi (7,628.95 km) |
| Schalksmuhle to Olean (New York) | 3,887.81 mi (6,256.83 km) |
| Schalksmuhle to Olive Branch (Mississippi) | 4,671.35 mi (7,517.80 km) |
| Schalksmuhle to Olivehurst (California) | 5,481.24 mi (8,821.20 km) |
| Schalksmuhle to Olney (Maryland) | 3,969.90 mi (6,388.94 km) |
| Schalksmuhle to Olympia (Washington) | 5,037.05 mi (8,106.35 km) |
