| Southwick to Somersworth (New Hampshire) | 3,238.08 mi (5,211.18 km) |
| Southwick to Somerton (Arizona) | 5,431.61 mi (8,741.33 km) |
| Southwick to Somerville (Massachusetts) | 3,281.68 mi (5,281.35 km) |
| Southwick to Somerville (New Jersey) | 3,502.37 mi (5,636.53 km) |
| Southwick to Sonoma (California) | 5,355.93 mi (8,619.53 km) |
| Southwick to Soquel (California) | 5,415.30 mi (8,715.08 km) |
| Southwick to South Bend (Indiana) | 3,921.49 mi (6,311.04 km) |
| Southwick to South Bradenton (Florida) | 4,449.06 mi (7,160.06 km) |
| Southwick to South Burlington (Vermont) | 3,285.08 mi (5,286.82 km) |
| Southwick to South Charleston (West Virginia) | 3,892.03 mi (6,263.62 km) |
| Southwick to South Daytona (Florida) | 4,297.81 mi (6,916.65 km) |
| Southwick to South El Monte (California) | 5,461.64 mi (8,789.67 km) |
| Southwick to South Elgin (Illinois) | 3,986.08 mi (6,414.97 km) |
| Southwick to South Euclid (Ohio) | 3,741.54 mi (6,021.42 km) |
| Southwick to South Farmingdale (New York) | 3,448.07 mi (5,549.14 km) |
