| Skien to Southern Pines (North Carolina) | 4,133.24 mi (6,651.80 km) |
| Skien to Southfield (Michigan) | 3,857.90 mi (6,208.69 km) |
| Skien to Southgate (Michigan) | 3,870.95 mi (6,229.69 km) |
| Skien to Southlake (Texas) | 4,828.90 mi (7,771.36 km) |
| Skien to Spanaway (Washington) | 4,605.79 mi (7,412.30 km) |
| Skien to Spanish Fork (Utah) | 4,800.07 mi (7,724.97 km) |
| Skien to Spanish Lake (Missouri) | 4,279.21 mi (6,886.73 km) |
| Skien to Spanish Springs (Nevada) | 5,016.30 mi (8,072.95 km) |
| Skien to Sparks (Nevada) | 5,022.56 mi (8,083.03 km) |
| Skien to Spartanburg (South Carolina) | 4,230.96 mi (6,809.06 km) |
| Skien to Spearfish (South Dakota) | 4,338.79 mi (6,982.60 km) |
| Skien to Speedway (Indiana) | 4,099.52 mi (6,597.53 km) |
| Skien to Spencer (Iowa) | 4,179.12 mi (6,725.64 km) |
| Skien to Spokane (Washington) | 4,469.15 mi (7,192.40 km) |
| Skien to Spokane Valley (Washington) | 4,465.24 mi (7,186.11 km) |
