| Southwick to Orangevale (California) | 5,296.03 mi (8,523.13 km) |
| Southwick to Orchards (Washington) | 4,932.59 mi (7,938.24 km) |
| Southwick to Orcutt (California) | 5,490.83 mi (8,836.64 km) |
| Southwick to Oregon (Ohio) | 3,811.47 mi (6,133.96 km) |
| Southwick to Oregon (Wisconsin) | 3,984.12 mi (6,411.82 km) |
| Southwick to Oregon City (Oregon) | 4,954.11 mi (7,972.87 km) |
| Southwick to Orem (Utah) | 4,907.00 mi (7,897.05 km) |
| Southwick to Orinda (California) | 5,371.23 mi (8,644.15 km) |
| Southwick to Orland Park (Illinois) | 3,986.32 mi (6,415.35 km) |
| Southwick to Orlando (Florida) | 4,345.75 mi (6,993.81 km) |
| Southwick to Ormond Beach (Florida) | 4,295.38 mi (6,912.74 km) |
| Southwick to Oro Valley (Arizona) | 5,312.19 mi (8,549.14 km) |
| Southwick to Oroville (California) | 5,259.62 mi (8,464.54 km) |
| Southwick to Oshkosh (Wisconsin) | 3,902.96 mi (6,281.20 km) |
| Southwick to Oskaloosa (Iowa) | 4,183.14 mi (6,732.11 km) |
