| Horsforth to San Luis Obispo (California) | 5,289.97 mi (8,513.38 km) |
| Horsforth to San Marcos (California) | 5,306.44 mi (8,539.89 km) |
| Horsforth to San Marcos (Texas) | 4,819.58 mi (7,756.36 km) |
| Horsforth to San Marino (California) | 5,278.70 mi (8,495.24 km) |
| Horsforth to San Mateo (California) | 5,204.04 mi (8,375.09 km) |
| Horsforth to San Pablo (California) | 5,180.76 mi (8,337.63 km) |
| Horsforth to San Rafael (California) | 5,184.27 mi (8,343.27 km) |
| Horsforth to San Ramon (California) | 5,180.88 mi (8,337.82 km) |
| Horsforth to San Tan Valley (Arizona) | 5,121.50 mi (8,242.26 km) |
| Horsforth to Sand Springs (Oklahoma) | 4,420.01 mi (7,113.33 km) |
| Horsforth to Sandusky (Ohio) | 3,655.38 mi (5,882.77 km) |
| Horsforth to Sandy (Oregon) | 4,744.57 mi (7,635.65 km) |
| Horsforth to Sandy (Utah) | 4,716.90 mi (7,591.11 km) |
| Horsforth to Sandy Springs (Georgia) | 4,087.32 mi (6,577.91 km) |
| Horsforth to Sanford (Florida) | 4,227.98 mi (6,804.28 km) |
