| San Marino to Pullman (Washington) | 872.75 mi (1,404.55 km) |
| San Marino to Punta Gorda (Florida) | 2,192.00 mi (3,527.68 km) |
| San Marino to Puyallup (Washington) | 927.97 mi (1,493.43 km) |
| San Marino to Queen Creek (Arizona) | 378.28 mi (608.79 km) |
| San Marino to Queens (New York) | 2,447.48 mi (3,938.84 km) |
| San Marino to Quincy (Illinois) | 1,521.89 mi (2,449.25 km) |
| San Marino to Quincy (Massachusetts) | 2,584.51 mi (4,159.36 km) |
| San Marino to Raceland (Louisiana) | 1,634.51 mi (2,630.49 km) |
| San Marino to Racine (Wisconsin) | 1,733.27 mi (2,789.43 km) |
| San Marino to Radcliff (Kentucky) | 1,808.27 mi (2,910.13 km) |
| San Marino to Radford (Virginia) | 2,105.66 mi (3,388.74 km) |
| San Marino to Rahway (New Jersey) | 2,422.87 mi (3,899.23 km) |
| San Marino to Raleigh (North Carolina) | 2,222.52 mi (3,576.81 km) |
| San Marino to Ramona (California) | 102.87 mi (165.56 km) |
| San Marino to Ramsey (Minnesota) | 1,511.38 mi (2,432.33 km) |
