| San Pietro in Casale to Roy (Utah) | 5,549.59 mi (8,931.20 km) |
| San Pietro in Casale to Royal Kunia (Hawaii) | 7,820.89 mi (12,586.50 km) |
| San Pietro in Casale to Royal Oak (Michigan) | 4,442.61 mi (7,149.69 km) |
| San Pietro in Casale to Royal Palm Beach (Florida) | 5,020.10 mi (8,079.08 km) |
| San Pietro in Casale to Royse City (Texas) | 5,415.67 mi (8,715.67 km) |
| San Pietro in Casale to Ruskin (Florida) | 5,073.87 mi (8,165.60 km) |
| San Pietro in Casale to Russellville (Alabama) | 4,989.20 mi (8,029.34 km) |
| San Pietro in Casale to Russellville (Arkansas) | 5,174.87 mi (8,328.15 km) |
| San Pietro in Casale to Ruston (Louisiana) | 5,287.74 mi (8,509.79 km) |
| San Pietro in Casale to Rutherford (New Jersey) | 4,136.67 mi (6,657.33 km) |
| San Pietro in Casale to Rutland (Vermont) | 3,980.97 mi (6,406.74 km) |
| San Pietro in Casale to Sabana Grande (Puerto Rico) | 4,783.37 mi (7,698.08 km) |
| San Pietro in Casale to Sachse (Texas) | 5,426.33 mi (8,732.83 km) |
| San Pietro in Casale to Saco (Maine) | 3,877.46 mi (6,240.16 km) |
| San Pietro in Casale to Sacramento (California) | 5,979.01 mi (9,622.28 km) |
