| Castalla to Somersworth (New Hampshire) | 3,570.25 mi (5,745.77 km) |
| Castalla to Somerton (Arizona) | 5,948.97 mi (9,573.94 km) |
| Castalla to Somerville (Massachusetts) | 3,601.59 mi (5,796.19 km) |
| Castalla to Somerville (New Jersey) | 3,817.49 mi (6,143.66 km) |
| Castalla to Sonoma (California) | 5,967.22 mi (9,603.32 km) |
| Castalla to Soquel (California) | 6,015.06 mi (9,680.30 km) |
| Castalla to South Bend (Indiana) | 4,327.91 mi (6,965.10 km) |
| Castalla to South Bradenton (Florida) | 4,652.76 mi (7,487.90 km) |
| Castalla to South Burlington (Vermont) | 3,649.94 mi (5,874.01 km) |
| Castalla to South Charleston (West Virginia) | 4,225.48 mi (6,800.26 km) |
| Castalla to South Daytona (Florida) | 4,508.60 mi (7,255.90 km) |
| Castalla to South El Monte (California) | 6,014.41 mi (9,679.26 km) |
| Castalla to South Elgin (Illinois) | 4,409.31 mi (7,096.10 km) |
| Castalla to South Euclid (Ohio) | 4,115.49 mi (6,623.24 km) |
| Castalla to South Farmingdale (New York) | 3,757.59 mi (6,047.25 km) |
