| Alton to San Luis Obispo (California) | 5,437.55 mi (8,750.90 km) |
| Alton to San Marcos (California) | 5,446.29 mi (8,764.96 km) |
| Alton to San Marcos (Texas) | 4,920.54 mi (7,918.85 km) |
| Alton to San Marino (California) | 5,421.20 mi (8,724.58 km) |
| Alton to San Mateo (California) | 5,356.37 mi (8,620.25 km) |
| Alton to San Pablo (California) | 5,333.57 mi (8,583.55 km) |
| Alton to San Rafael (California) | 5,337.34 mi (8,589.61 km) |
| Alton to San Ramon (California) | 5,332.94 mi (8,582.54 km) |
| Alton to San Tan Valley (Arizona) | 5,252.45 mi (8,453.00 km) |
| Alton to Sand Springs (Oklahoma) | 4,529.67 mi (7,289.80 km) |
| Alton to Sandusky (Ohio) | 3,753.59 mi (6,040.81 km) |
| Alton to Sandy (Oregon) | 4,904.96 mi (7,893.78 km) |
| Alton to Sandy (Utah) | 4,858.76 mi (7,819.42 km) |
| Alton to Sandy Springs (Georgia) | 4,169.99 mi (6,710.95 km) |
| Alton to Sanford (Florida) | 4,291.75 mi (6,906.91 km) |
