| Piacenza to Ukiah (California) | 5,926.20 mi (9,537.30 km) |
| Piacenza to Union (Missouri) | 4,856.34 mi (7,815.52 km) |
| Piacenza to Union City (California) | 5,983.23 mi (9,629.07 km) |
| Piacenza to Union City (Georgia) | 4,811.97 mi (7,744.11 km) |
| Piacenza to Union City (New Jersey) | 4,050.99 mi (6,519.43 km) |
| Piacenza to Union City (Tennessee) | 4,871.14 mi (7,839.34 km) |
| Piacenza to Union Hill-Novelty Hill (Washington) | 5,394.29 mi (8,681.28 km) |
| Piacenza to Union Park (Florida) | 4,894.27 mi (7,876.57 km) |
| Piacenza to Uniondale (New York) | 4,034.08 mi (6,492.23 km) |
| Piacenza to Universal City (Texas) | 5,586.00 mi (8,989.80 km) |
| Piacenza to University (Florida) | 4,971.08 mi (8,000.18 km) |
| Piacenza to University City (Missouri) | 4,819.41 mi (7,756.10 km) |
| Piacenza to University Heights (Ohio) | 4,337.28 mi (6,980.17 km) |
| Piacenza to University of California-Santa Barbara (California) | 6,104.27 mi (9,823.88 km) |
| Piacenza to University Park (Texas) | 5,358.94 mi (8,624.39 km) |
