| Castelli Calepio to Storm Lake (Iowa) | 4,801.50 mi (7,727.27 km) |
| Castelli Calepio to Storrs (Connecticut) | 3,923.66 mi (6,314.52 km) |
| Castelli Calepio to Stoughton (Wisconsin) | 4,564.78 mi (7,346.31 km) |
| Castelli Calepio to Stow (Ohio) | 4,333.23 mi (6,973.67 km) |
| Castelli Calepio to Streamwood (Illinois) | 4,565.32 mi (7,347.17 km) |
| Castelli Calepio to Streator (Illinois) | 4,631.40 mi (7,453.52 km) |
| Castelli Calepio to Streetsboro (Ohio) | 4,326.91 mi (6,963.49 km) |
| Castelli Calepio to Strongsville (Ohio) | 4,343.62 mi (6,990.38 km) |
| Castelli Calepio to Stuart (Florida) | 4,907.35 mi (7,897.61 km) |
| Castelli Calepio to Stuarts Draft (Virginia) | 4,368.18 mi (7,029.90 km) |
| Castelli Calepio to Sturgis (Michigan) | 4,466.81 mi (7,188.63 km) |
| Castelli Calepio to Suamico (Wisconsin) | 4,444.31 mi (7,152.43 km) |
| Castelli Calepio to Sudley (Virginia) | 4,269.79 mi (6,871.57 km) |
| Castelli Calepio to Suffern (New York) | 4,031.47 mi (6,488.03 km) |
| Castelli Calepio to Suffolk (Virginia) | 4,321.57 mi (6,954.90 km) |
