| Horsforth to Southern Pines (North Carolina) | 3,829.32 mi (6,162.69 km) |
| Horsforth to Southfield (Michigan) | 3,628.03 mi (5,838.75 km) |
| Horsforth to Southgate (Michigan) | 3,638.71 mi (5,855.94 km) |
| Horsforth to Southlake (Texas) | 4,625.29 mi (7,443.69 km) |
| Horsforth to Spanaway (Washington) | 4,650.33 mi (7,483.99 km) |
| Horsforth to Spanish Fork (Utah) | 4,735.87 mi (7,621.65 km) |
| Horsforth to Spanish Lake (Missouri) | 4,066.16 mi (6,543.85 km) |
| Horsforth to Spanish Springs (Nevada) | 5,004.84 mi (8,054.51 km) |
| Horsforth to Sparks (Nevada) | 5,011.01 mi (8,064.44 km) |
| Horsforth to Spartanburg (South Carolina) | 3,940.98 mi (6,342.40 km) |
| Horsforth to Spearfish (South Dakota) | 4,249.85 mi (6,839.47 km) |
| Horsforth to Speedway (Indiana) | 3,868.49 mi (6,225.73 km) |
| Horsforth to Spencer (Iowa) | 4,026.82 mi (6,480.54 km) |
| Horsforth to Spokane (Washington) | 4,485.33 mi (7,218.44 km) |
| Horsforth to Spokane Valley (Washington) | 4,480.16 mi (7,210.12 km) |
