| Zagarolo to Somersworth (New Hampshire) | 4,070.24 mi (6,550.42 km) |
| Zagarolo to Somerton (Arizona) | 6,309.67 mi (10,154.43 km) |
| Zagarolo to Somerville (Massachusetts) | 4,109.84 mi (6,614.14 km) |
| Zagarolo to Somerville (New Jersey) | 4,330.45 mi (6,969.19 km) |
| Zagarolo to Sonoma (California) | 6,227.70 mi (10,022.51 km) |
| Zagarolo to Soquel (California) | 6,288.88 mi (10,120.97 km) |
| Zagarolo to South Bend (Indiana) | 4,779.85 mi (7,692.43 km) |
| Zagarolo to South Bradenton (Florida) | 5,237.82 mi (8,429.46 km) |
| Zagarolo to South Burlington (Vermont) | 4,128.35 mi (6,643.94 km) |
| Zagarolo to South Charleston (West Virginia) | 4,729.01 mi (7,610.60 km) |
| Zagarolo to South Daytona (Florida) | 5,088.83 mi (8,189.68 km) |
| Zagarolo to South El Monte (California) | 6,339.62 mi (10,202.63 km) |
| Zagarolo to South Elgin (Illinois) | 4,848.64 mi (7,803.13 km) |
| Zagarolo to South Euclid (Ohio) | 4,590.31 mi (7,387.39 km) |
| Zagarolo to South Farmingdale (New York) | 4,273.72 mi (6,877.88 km) |
