| Slupsk to Orangevale (California) | 5,541.24 mi (8,917.77 km) |
| Slupsk to Orchards (Washington) | 5,122.50 mi (8,243.87 km) |
| Slupsk to Orcutt (California) | 5,766.34 mi (9,280.03 km) |
| Slupsk to Oregon (Ohio) | 4,317.26 mi (6,947.95 km) |
| Slupsk to Oregon (Wisconsin) | 4,441.53 mi (7,147.95 km) |
| Slupsk to Oregon City (Oregon) | 5,145.75 mi (8,281.28 km) |
| Slupsk to Orem (Utah) | 5,222.21 mi (8,404.33 km) |
| Slupsk to Orinda (California) | 5,612.83 mi (9,032.97 km) |
| Slupsk to Orland Park (Illinois) | 4,464.51 mi (7,184.94 km) |
| Slupsk to Orlando (Florida) | 4,955.28 mi (7,974.76 km) |
| Slupsk to Ormond Beach (Florida) | 4,901.54 mi (7,888.27 km) |
| Slupsk to Oro Valley (Arizona) | 5,685.51 mi (9,149.94 km) |
| Slupsk to Oroville (California) | 5,496.83 mi (8,846.30 km) |
| Slupsk to Oshkosh (Wisconsin) | 4,356.39 mi (7,010.93 km) |
| Slupsk to Oskaloosa (Iowa) | 4,632.30 mi (7,454.97 km) |
