| Piacenza to Somersworth (New Hampshire) | 3,821.63 mi (6,150.32 km) |
| Piacenza to Somerton (Arizona) | 6,039.97 mi (9,720.39 km) |
| Piacenza to Somerville (Massachusetts) | 3,862.75 mi (6,216.50 km) |
| Piacenza to Somerville (New Jersey) | 4,083.61 mi (6,571.94 km) |
| Piacenza to Sonoma (California) | 5,955.54 mi (9,584.52 km) |
| Piacenza to Soquel (California) | 6,016.71 mi (9,682.96 km) |
| Piacenza to South Bend (Indiana) | 4,521.21 mi (7,276.18 km) |
| Piacenza to South Bradenton (Florida) | 5,006.38 mi (8,056.98 km) |
| Piacenza to South Burlington (Vermont) | 3,875.57 mi (6,237.12 km) |
| Piacenza to South Charleston (West Virginia) | 4,479.09 mi (7,208.40 km) |
| Piacenza to South Daytona (Florida) | 4,856.38 mi (7,815.59 km) |
| Piacenza to South El Monte (California) | 6,068.32 mi (9,766.02 km) |
| Piacenza to South Elgin (Illinois) | 4,588.13 mi (7,383.89 km) |
| Piacenza to South Euclid (Ohio) | 4,335.62 mi (6,977.51 km) |
| Piacenza to South Farmingdale (New York) | 4,027.73 mi (6,482.00 km) |
