| Piacenza to Washington (Indiana) | 4,691.48 mi (7,550.21 km) |
| Piacenza to Washington (Missouri) | 4,852.03 mi (7,808.59 km) |
| Piacenza to Washington (Pennsylvania) | 4,339.20 mi (6,983.28 km) |
| Piacenza to Washington (Utah) | 5,746.65 mi (9,248.34 km) |
| Piacenza to Washington Court House (Ohio) | 4,499.01 mi (7,240.45 km) |
| Piacenza to Washougal (Washington) | 5,524.64 mi (8,891.05 km) |
| Piacenza to Watauga (Texas) | 5,376.28 mi (8,652.29 km) |
| Piacenza to Waterbury (Connecticut) | 3,977.40 mi (6,401.01 km) |
| Piacenza to Waterloo (Illinois) | 4,827.38 mi (7,768.91 km) |
| Piacenza to Waterloo (Iowa) | 4,721.06 mi (7,597.80 km) |
| Piacenza to Watertown (New York) | 4,005.57 mi (6,446.35 km) |
| Piacenza to Watertown (South Dakota) | 4,783.48 mi (7,698.27 km) |
| Piacenza to Watertown (Wisconsin) | 4,550.90 mi (7,323.96 km) |
| Piacenza to Watertown Town (Massachusetts) | 3,866.80 mi (6,223.01 km) |
| Piacenza to Waterville (Maine) | 3,723.20 mi (5,991.90 km) |
