| Santarem to Storm Lake (Iowa) | 4,312.07 mi (6,939.61 km) |
| Santarem to Storrs (Connecticut) | 3,265.39 mi (5,255.14 km) |
| Santarem to Stoughton (Wisconsin) | 4,035.00 mi (6,493.70 km) |
| Santarem to Stow (Ohio) | 3,723.52 mi (5,992.43 km) |
| Santarem to Streamwood (Illinois) | 4,014.81 mi (6,461.22 km) |
| Santarem to Streator (Illinois) | 4,072.69 mi (6,554.36 km) |
| Santarem to Streetsboro (Ohio) | 3,717.54 mi (5,982.81 km) |
| Santarem to Strongsville (Ohio) | 3,738.60 mi (6,016.70 km) |
| Santarem to Stuart (Florida) | 4,113.49 mi (6,620.02 km) |
| Santarem to Stuarts Draft (Virginia) | 3,696.76 mi (5,949.37 km) |
| Santarem to Sturgis (Michigan) | 3,893.55 mi (6,266.07 km) |
| Santarem to Suamico (Wisconsin) | 3,932.18 mi (6,328.23 km) |
| Santarem to Sudley (Virginia) | 3,598.94 mi (5,791.93 km) |
| Santarem to Suffern (New York) | 3,373.78 mi (5,429.58 km) |
| Santarem to Suffolk (Virginia) | 3,615.86 mi (5,819.17 km) |
