| Castelli Calepio to Superior (Colorado) | 5,292.38 mi (8,517.26 km) |
| Castelli Calepio to Superior (Wisconsin) | 4,499.67 mi (7,241.52 km) |
| Castelli Calepio to Surprise (Arizona) | 5,881.14 mi (9,464.78 km) |
| Castelli Calepio to Susanville (California) | 5,751.36 mi (9,255.92 km) |
| Castelli Calepio to Sussex (Wisconsin) | 4,516.98 mi (7,269.38 km) |
| Castelli Calepio to Suwanee (Georgia) | 4,759.74 mi (7,660.05 km) |
| Castelli Calepio to Swansea (Illinois) | 4,795.96 mi (7,718.36 km) |
| Castelli Calepio to Sweetwater (Florida) | 4,979.52 mi (8,013.76 km) |
| Castelli Calepio to Sweetwater (Texas) | 5,505.86 mi (8,860.83 km) |
| Castelli Calepio to Sycamore (Illinois) | 4,586.03 mi (7,380.50 km) |
| Castelli Calepio to Sylacauga (Alabama) | 4,893.74 mi (7,875.71 km) |
| Castelli Calepio to Sylvania (Ohio) | 4,402.48 mi (7,085.10 km) |
| Castelli Calepio to Syosset (New York) | 4,016.03 mi (6,463.18 km) |
| Castelli Calepio to Syracuse (New York) | 4,038.80 mi (6,499.82 km) |
| Castelli Calepio to Syracuse (Utah) | 5,458.58 mi (8,784.73 km) |
