| Santarem to Stephenville (Texas) | 4,834.51 mi (7,780.39 km) |
| Santarem to Sterling (Colorado) | 4,736.79 mi (7,623.13 km) |
| Santarem to Sterling (Illinois) | 4,091.42 mi (6,584.50 km) |
| Santarem to Sterling (Virginia) | 3,588.43 mi (5,775.02 km) |
| Santarem to Sterling Heights (Michigan) | 3,759.92 mi (6,051.01 km) |
| Santarem to Steubenville (Ohio) | 3,708.69 mi (5,968.56 km) |
| Santarem to Stevens Point (Wisconsin) | 4,001.51 mi (6,439.80 km) |
| Santarem to Stevenson Ranch (California) | 5,663.75 mi (9,114.93 km) |
| Santarem to Stillwater (Minnesota) | 4,129.59 mi (6,645.94 km) |
| Santarem to Stillwater (Oklahoma) | 4,630.08 mi (7,451.39 km) |
| Santarem to Stockbridge (Georgia) | 4,097.30 mi (6,593.97 km) |
| Santarem to Stockton (California) | 5,605.06 mi (9,020.47 km) |
| Santarem to Stone Ridge (Virginia) | 3,597.94 mi (5,790.33 km) |
| Santarem to Stonecrest (Georgia) | 4,087.31 mi (6,577.89 km) |
| Santarem to Stony Brook (New York) | 3,329.26 mi (5,357.92 km) |
