| Flawil to Southern Pines (North Carolina) | 4,424.63 mi (7,120.75 km) |
| Flawil to Southfield (Michigan) | 4,255.76 mi (6,848.99 km) |
| Flawil to Southgate (Michigan) | 4,265.64 mi (6,864.88 km) |
| Flawil to Southlake (Texas) | 5,256.48 mi (8,459.49 km) |
| Flawil to Spanaway (Washington) | 5,286.52 mi (8,507.83 km) |
| Flawil to Spanish Fork (Utah) | 5,385.14 mi (8,666.55 km) |
| Flawil to Spanish Lake (Missouri) | 4,696.87 mi (7,558.87 km) |
| Flawil to Spanish Springs (Nevada) | 5,651.01 mi (9,094.43 km) |
| Flawil to Sparks (Nevada) | 5,657.20 mi (9,104.39 km) |
| Flawil to Spartanburg (South Carolina) | 4,542.60 mi (7,310.60 km) |
| Flawil to Spearfish (South Dakota) | 4,899.01 mi (7,884.20 km) |
| Flawil to Speedway (Indiana) | 4,494.60 mi (7,233.36 km) |
| Flawil to Spencer (Iowa) | 4,670.83 mi (7,516.97 km) |
| Flawil to Spokane (Washington) | 5,126.83 mi (8,250.84 km) |
| Flawil to Spokane Valley (Washington) | 5,121.87 mi (8,242.85 km) |
