| Castel Gandolfo to San Luis Obispo (California) | 6,351.00 mi (10,220.95 km) |
| Castel Gandolfo to San Marcos (California) | 6,361.66 mi (10,238.10 km) |
| Castel Gandolfo to San Marcos (Texas) | 5,805.34 mi (9,342.79 km) |
| Castel Gandolfo to San Marino (California) | 6,336.33 mi (10,197.34 km) |
| Castel Gandolfo to San Mateo (California) | 6,266.59 mi (10,085.10 km) |
| Castel Gandolfo to San Pablo (California) | 6,243.36 mi (10,047.72 km) |
| Castel Gandolfo to San Rafael (California) | 6,246.89 mi (10,053.40 km) |
| Castel Gandolfo to San Ramon (California) | 6,243.39 mi (10,047.76 km) |
| Castel Gandolfo to San Tan Valley (Arizona) | 6,165.93 mi (9,923.11 km) |
| Castel Gandolfo to Sand Springs (Oklahoma) | 5,426.71 mi (8,733.44 km) |
| Castel Gandolfo to Sandusky (Ohio) | 4,638.62 mi (7,465.14 km) |
| Castel Gandolfo to Sandy (Oregon) | 5,805.33 mi (9,342.78 km) |
| Castel Gandolfo to Sandy (Utah) | 5,773.95 mi (9,292.28 km) |
| Castel Gandolfo to Sandy Springs (Georgia) | 5,028.59 mi (8,092.73 km) |
| Castel Gandolfo to Sanford (Florida) | 5,111.93 mi (8,226.86 km) |
