| Skokie to Orangeburg (South Carolina) | 698.97 mi (1,124.88 km) |
| Skokie to Orangevale (California) | 1,766.37 mi (2,842.69 km) |
| Skokie to Orchards (Washington) | 1,737.46 mi (2,796.18 km) |
| Skokie to Orcutt (California) | 1,824.08 mi (2,935.58 km) |
| Skokie to Oregon (Ohio) | 223.29 mi (359.35 km) |
| Skokie to Oregon (Wisconsin) | 104.10 mi (167.53 km) |
| Skokie to Oregon City (Oregon) | 1,742.37 mi (2,804.08 km) |
| Skokie to Orem (Utah) | 1,247.86 mi (2,008.24 km) |
| Skokie to Orinda (California) | 1,833.73 mi (2,951.11 km) |
| Skokie to Orland Park (Illinois) | 30.26 mi (48.71 km) |
| Skokie to Orlando (Florida) | 1,003.27 mi (1,614.61 km) |
| Skokie to Ormond Beach (Florida) | 954.93 mi (1,536.80 km) |
| Skokie to Oro Valley (Arizona) | 1,434.14 mi (2,308.02 km) |
| Skokie to Oroville (California) | 1,767.01 mi (2,843.73 km) |
| Skokie to Oshkosh (Wisconsin) | 143.41 mi (230.79 km) |
