| Horw to Southern Pines (North Carolina) | 4,398.14 mi (7,078.12 km) |
| Horw to Southfield (Michigan) | 4,235.67 mi (6,816.65 km) |
| Horw to Southgate (Michigan) | 4,245.33 mi (6,832.20 km) |
| Horw to Southlake (Texas) | 5,236.98 mi (8,428.11 km) |
| Horw to Spanaway (Washington) | 5,287.55 mi (8,509.49 km) |
| Horw to Spanish Fork (Utah) | 5,377.06 mi (8,653.55 km) |
| Horw to Spanish Lake (Missouri) | 4,677.41 mi (7,527.56 km) |
| Horw to Spanish Springs (Nevada) | 5,647.10 mi (9,088.13 km) |
| Horw to Sparks (Nevada) | 5,653.28 mi (9,098.07 km) |
| Horw to Spartanburg (South Carolina) | 4,517.06 mi (7,269.50 km) |
| Horw to Spearfish (South Dakota) | 4,889.42 mi (7,868.76 km) |
| Horw to Speedway (Indiana) | 4,474.00 mi (7,200.21 km) |
| Horw to Spencer (Iowa) | 4,656.37 mi (7,493.71 km) |
| Horw to Spokane (Washington) | 5,125.63 mi (8,248.90 km) |
| Horw to Spokane Valley (Washington) | 5,120.57 mi (8,240.76 km) |
