| Horsforth to Security-Widefield (Colorado) | 4,583.94 mi (7,377.14 km) |
| Horsforth to Sedalia (Missouri) | 4,181.78 mi (6,729.92 km) |
| Horsforth to Sedro-Woolley (Washington) | 4,564.04 mi (7,345.12 km) |
| Horsforth to Seguin (Texas) | 4,836.11 mi (7,782.97 km) |
| Horsforth to Selden (New York) | 3,308.69 mi (5,324.82 km) |
| Horsforth to Selma (Alabama) | 4,268.74 mi (6,869.87 km) |
| Horsforth to Selma (California) | 5,182.24 mi (8,340.01 km) |
| Horsforth to Selma (Texas) | 4,849.20 mi (7,804.03 km) |
| Horsforth to Seminole (Florida) | 4,337.58 mi (6,980.67 km) |
| Horsforth to Seven Hills (Ohio) | 3,619.47 mi (5,824.98 km) |
| Horsforth to Seven Oaks (South Carolina) | 3,954.95 mi (6,364.88 km) |
| Horsforth to Severn (Maryland) | 3,532.44 mi (5,684.91 km) |
| Horsforth to Severna Park (Maryland) | 3,529.74 mi (5,680.56 km) |
| Horsforth to Sevierville (Tennessee) | 3,958.24 mi (6,370.17 km) |
| Horsforth to Seymour (Indiana) | 3,896.37 mi (6,270.59 km) |
