| Schwelm to Odessa (Texas) | 5,284.78 mi (8,505.03 km) |
| Schwelm to Ogden (Utah) | 5,077.27 mi (8,171.07 km) |
| Schwelm to Oildale (California) | 5,620.76 mi (9,045.74 km) |
| Schwelm to Ojus (Florida) | 4,732.15 mi (7,615.65 km) |
| Schwelm to Okemos (Michigan) | 4,073.98 mi (6,556.43 km) |
| Schwelm to Oklahoma City (Oklahoma) | 4,917.95 mi (7,914.67 km) |
| Schwelm to Okmulgee (Oklahoma) | 4,855.75 mi (7,814.58 km) |
| Schwelm to Olathe (Kansas) | 4,642.32 mi (7,471.09 km) |
| Schwelm to Old Jamestown (Missouri) | 4,479.94 mi (7,209.76 km) |
| Schwelm to Oldsmar (Florida) | 4,728.90 mi (7,610.43 km) |
| Schwelm to Olean (New York) | 3,876.71 mi (6,238.97 km) |
| Schwelm to Olive Branch (Mississippi) | 4,660.34 mi (7,500.09 km) |
| Schwelm to Olivehurst (California) | 5,472.72 mi (8,807.48 km) |
| Schwelm to Olney (Maryland) | 3,958.61 mi (6,370.77 km) |
| Schwelm to Olympia (Washington) | 5,029.25 mi (8,093.79 km) |
