| Alton to Scottsboro (Alabama) | 4,204.54 mi (6,766.55 km) |
| Alton to Scottsdale (Arizona) | 5,235.01 mi (8,424.93 km) |
| Alton to Scranton (Pennsylvania) | 3,472.58 mi (5,588.57 km) |
| Alton to Seabrook (Maryland) | 3,626.64 mi (5,836.52 km) |
| Alton to Seabrook (Texas) | 4,820.24 mi (7,757.43 km) |
| Alton to Seaford (New York) | 3,414.80 mi (5,495.59 km) |
| Alton to Seagoville (Texas) | 4,722.49 mi (7,600.11 km) |
| Alton to Seal Beach (California) | 5,440.75 mi (8,756.04 km) |
| Alton to Searcy (Arkansas) | 4,403.31 mi (7,086.44 km) |
| Alton to Seaside (California) | 5,395.13 mi (8,682.63 km) |
| Alton to SeaTac (Washington) | 4,789.60 mi (7,708.12 km) |
| Alton to Seattle (Washington) | 4,780.28 mi (7,693.12 km) |
| Alton to Sebastian (Florida) | 4,307.87 mi (6,932.84 km) |
| Alton to Sebring (Florida) | 4,364.34 mi (7,023.72 km) |
| Alton to Secaucus (New Jersey) | 3,433.63 mi (5,525.90 km) |
