| Castelli Calepio to Security-Widefield (Colorado) | 5,339.03 mi (8,592.33 km) |
| Castelli Calepio to Sedalia (Missouri) | 4,916.21 mi (7,911.88 km) |
| Castelli Calepio to Sedro-Woolley (Washington) | 5,321.01 mi (8,563.33 km) |
| Castelli Calepio to Seguin (Texas) | 5,556.47 mi (8,942.28 km) |
| Castelli Calepio to Selden (New York) | 3,994.33 mi (6,428.25 km) |
| Castelli Calepio to Selma (Alabama) | 4,962.43 mi (7,986.26 km) |
| Castelli Calepio to Selma (California) | 5,946.50 mi (9,569.96 km) |
| Castelli Calepio to Selma (Texas) | 5,570.60 mi (8,965.01 km) |
| Castelli Calepio to Seminole (Florida) | 4,991.69 mi (8,033.35 km) |
| Castelli Calepio to Seven Hills (Ohio) | 4,334.31 mi (6,975.39 km) |
| Castelli Calepio to Seven Oaks (South Carolina) | 4,633.71 mi (7,457.23 km) |
| Castelli Calepio to Severn (Maryland) | 4,221.03 mi (6,793.09 km) |
| Castelli Calepio to Severna Park (Maryland) | 4,217.63 mi (6,787.61 km) |
| Castelli Calepio to Sevierville (Tennessee) | 4,654.77 mi (7,491.13 km) |
| Castelli Calepio to Seymour (Indiana) | 4,613.00 mi (7,423.90 km) |
