| San Pietro in Casale to Robertsville (New Jersey) | 4,163.87 mi (6,701.10 km) |
| San Pietro in Casale to Robinson (Texas) | 5,524.48 mi (8,890.78 km) |
| San Pietro in Casale to Robstown (Texas) | 5,732.01 mi (9,224.78 km) |
| San Pietro in Casale to Rochester (Michigan) | 4,433.64 mi (7,135.26 km) |
| San Pietro in Casale to Rochester (Minnesota) | 4,734.40 mi (7,619.28 km) |
| San Pietro in Casale to Rochester (New Hampshire) | 3,908.22 mi (6,289.67 km) |
| San Pietro in Casale to Rochester (New York) | 4,190.61 mi (6,744.13 km) |
| San Pietro in Casale to Rochester Hills (Michigan) | 4,436.05 mi (7,139.13 km) |
| San Pietro in Casale to Rock Hill (South Carolina) | 4,682.91 mi (7,536.42 km) |
| San Pietro in Casale to Rock Island (Illinois) | 4,780.74 mi (7,693.86 km) |
| San Pietro in Casale to Rock Springs (Wyoming) | 5,436.65 mi (8,749.45 km) |
| San Pietro in Casale to Rockford (Illinois) | 4,686.05 mi (7,541.47 km) |
| San Pietro in Casale to Rockledge (Florida) | 4,969.09 mi (7,996.98 km) |
| San Pietro in Casale to Rocklin (California) | 5,958.69 mi (9,589.59 km) |
| San Pietro in Casale to Rockport (Texas) | 5,695.35 mi (9,165.78 km) |
