| San Pietro in Casale to Reidsville (North Carolina) | 4,563.03 mi (7,343.49 km) |
| San Pietro in Casale to Reisterstown (Maryland) | 4,307.86 mi (6,932.84 km) |
| San Pietro in Casale to Rendon (Texas) | 5,472.27 mi (8,806.76 km) |
| San Pietro in Casale to Reno (Nevada) | 5,875.44 mi (9,455.61 km) |
| San Pietro in Casale to Renton (Washington) | 5,473.04 mi (8,808.01 km) |
| San Pietro in Casale to Republic (Missouri) | 5,096.67 mi (8,202.29 km) |
| San Pietro in Casale to Reston (Virginia) | 4,351.60 mi (7,003.23 km) |
| San Pietro in Casale to Revere (Massachusetts) | 3,942.11 mi (6,344.21 km) |
| San Pietro in Casale to Rexburg (Idaho) | 5,395.79 mi (8,683.68 km) |
| San Pietro in Casale to Reynoldsburg (Ohio) | 4,537.77 mi (7,302.83 km) |
| San Pietro in Casale to Rialto (California) | 6,115.93 mi (9,842.63 km) |
| San Pietro in Casale to Richardson (Texas) | 5,431.57 mi (8,741.27 km) |
| San Pietro in Casale to Richfield (Minnesota) | 4,723.83 mi (7,602.28 km) |
| San Pietro in Casale to Richfield (Wisconsin) | 4,610.39 mi (7,419.70 km) |
| San Pietro in Casale to Richland (Washington) | 5,469.35 mi (8,802.06 km) |
