| Southwick to Southern Pines (North Carolina) | 3,941.94 mi (6,343.95 km) |
| Southwick to Southfield (Michigan) | 3,768.17 mi (6,064.28 km) |
| Southwick to Southgate (Michigan) | 3,778.02 mi (6,080.14 km) |
| Southwick to Southlake (Texas) | 4,769.01 mi (7,674.98 km) |
| Southwick to Spanaway (Washington) | 4,849.43 mi (7,804.40 km) |
| Southwick to Spanish Fork (Utah) | 4,915.24 mi (7,910.32 km) |
| Southwick to Spanish Lake (Missouri) | 4,209.40 mi (6,774.37 km) |
| Southwick to Spanish Springs (Nevada) | 5,193.94 mi (8,358.83 km) |
| Southwick to Sparks (Nevada) | 5,200.08 mi (8,368.72 km) |
| Southwick to Spartanburg (South Carolina) | 4,058.40 mi (6,531.36 km) |
| Southwick to Spearfish (South Dakota) | 4,425.37 mi (7,121.94 km) |
| Southwick to Speedway (Indiana) | 4,006.99 mi (6,448.62 km) |
| Southwick to Spencer (Iowa) | 4,187.71 mi (6,739.47 km) |
| Southwick to Spokane (Washington) | 4,680.42 mi (7,532.41 km) |
| Southwick to Spokane Valley (Washington) | 4,675.06 mi (7,523.78 km) |
