| Solothurn to Southern Pines (North Carolina) | 4,358.87 mi (7,014.92 km) |
| Solothurn to Southfield (Michigan) | 4,197.19 mi (6,754.72 km) |
| Solothurn to Southgate (Michigan) | 4,206.81 mi (6,770.21 km) |
| Solothurn to Southlake (Texas) | 5,198.59 mi (8,366.33 km) |
| Solothurn to Spanaway (Washington) | 5,256.20 mi (8,459.03 km) |
| Solothurn to Spanish Fork (Utah) | 5,341.85 mi (8,596.88 km) |
| Solothurn to Spanish Lake (Missouri) | 4,639.04 mi (7,465.81 km) |
| Solothurn to Spanish Springs (Nevada) | 5,613.51 mi (9,034.07 km) |
| Solothurn to Sparks (Nevada) | 5,619.68 mi (9,044.00 km) |
| Solothurn to Spartanburg (South Carolina) | 4,477.85 mi (7,206.41 km) |
| Solothurn to Spearfish (South Dakota) | 4,853.70 mi (7,811.28 km) |
| Solothurn to Speedway (Indiana) | 4,435.43 mi (7,138.13 km) |
| Solothurn to Spencer (Iowa) | 4,619.17 mi (7,433.83 km) |
| Solothurn to Spokane (Washington) | 5,093.24 mi (8,196.78 km) |
| Solothurn to Spokane Valley (Washington) | 5,088.13 mi (8,188.56 km) |
