| Unterwellenborn to Southern Pines (North Carolina) | 4,423.28 mi (7,118.58 km) |
| Unterwellenborn to Southfield (Michigan) | 4,218.70 mi (6,789.34 km) |
| Unterwellenborn to Southgate (Michigan) | 4,229.68 mi (6,807.01 km) |
| Unterwellenborn to Southlake (Texas) | 5,213.60 mi (8,390.48 km) |
| Unterwellenborn to Spanaway (Washington) | 5,146.52 mi (8,282.52 km) |
| Unterwellenborn to Spanish Fork (Utah) | 5,284.97 mi (8,505.34 km) |
| Unterwellenborn to Spanish Lake (Missouri) | 4,655.14 mi (7,491.72 km) |
| Unterwellenborn to Spanish Springs (Nevada) | 5,531.46 mi (8,902.03 km) |
| Unterwellenborn to Sparks (Nevada) | 5,537.70 mi (8,912.06 km) |
| Unterwellenborn to Spartanburg (South Carolina) | 4,535.33 mi (7,298.92 km) |
| Unterwellenborn to Spearfish (South Dakota) | 4,806.99 mi (7,736.10 km) |
| Unterwellenborn to Speedway (Indiana) | 4,459.61 mi (7,177.06 km) |
| Unterwellenborn to Spencer (Iowa) | 4,603.15 mi (7,408.06 km) |
| Unterwellenborn to Spokane (Washington) | 4,996.52 mi (8,041.12 km) |
| Unterwellenborn to Spokane Valley (Washington) | 4,991.99 mi (8,033.84 km) |
