| Piacenza to Roy (Utah) | 5,477.46 mi (8,815.13 km) |
| Piacenza to Royal Kunia (Hawaii) | 7,780.54 mi (12,521.57 km) |
| Piacenza to Royal Oak (Michigan) | 4,360.49 mi (7,017.53 km) |
| Piacenza to Royal Palm Beach (Florida) | 4,933.63 mi (7,939.91 km) |
| Piacenza to Royse City (Texas) | 5,333.51 mi (8,583.45 km) |
| Piacenza to Ruskin (Florida) | 4,987.67 mi (8,026.89 km) |
| Piacenza to Russellville (Alabama) | 4,905.30 mi (7,894.32 km) |
| Piacenza to Russellville (Arkansas) | 5,092.59 mi (8,195.73 km) |
| Piacenza to Ruston (Louisiana) | 5,204.41 mi (8,375.70 km) |
| Piacenza to Rutherford (New Jersey) | 4,052.07 mi (6,521.17 km) |
| Piacenza to Rutland (Vermont) | 3,897.14 mi (6,271.84 km) |
| Piacenza to Sabana Grande (Puerto Rico) | 4,698.46 mi (7,561.43 km) |
| Piacenza to Sachse (Texas) | 5,344.24 mi (8,600.73 km) |
| Piacenza to Saco (Maine) | 3,793.17 mi (6,104.52 km) |
| Piacenza to Sacramento (California) | 5,910.88 mi (9,512.65 km) |
