| Castelli Calepio to Stephenville (Texas) | 5,432.99 mi (8,743.55 km) |
| Castelli Calepio to Sterling (Colorado) | 5,188.44 mi (8,349.98 km) |
| Castelli Calepio to Sterling (Illinois) | 4,634.14 mi (7,457.93 km) |
| Castelli Calepio to Sterling (Virginia) | 4,256.76 mi (6,850.60 km) |
| Castelli Calepio to Sterling Heights (Michigan) | 4,337.77 mi (6,980.97 km) |
| Castelli Calepio to Steubenville (Ohio) | 4,335.64 mi (6,977.54 km) |
| Castelli Calepio to Stevens Point (Wisconsin) | 4,505.02 mi (7,250.12 km) |
| Castelli Calepio to Stevenson Ranch (California) | 6,041.56 mi (9,722.95 km) |
| Castelli Calepio to Stillwater (Minnesota) | 4,601.62 mi (7,405.60 km) |
| Castelli Calepio to Stillwater (Oklahoma) | 5,190.89 mi (8,353.94 km) |
| Castelli Calepio to Stockbridge (Georgia) | 4,790.79 mi (7,710.02 km) |
| Castelli Calepio to Stockton (California) | 5,914.27 mi (9,518.09 km) |
| Castelli Calepio to Stone Ridge (Virginia) | 4,266.37 mi (6,866.06 km) |
| Castelli Calepio to Stonecrest (Georgia) | 4,779.52 mi (7,691.89 km) |
| Castelli Calepio to Stony Brook (New York) | 3,996.43 mi (6,431.64 km) |
