| San Marino to Pelham (Alabama) | 1,795.83 mi (2,890.11 km) |
| San Marino to Pell City (Alabama) | 1,820.53 mi (2,929.86 km) |
| San Marino to Pella (Iowa) | 1,458.86 mi (2,347.80 km) |
| San Marino to Pembroke Pines (Florida) | 2,313.24 mi (3,722.80 km) |
| San Marino to Pendleton (Oregon) | 799.13 mi (1,286.07 km) |
| San Marino to Pensacola (Florida) | 1,817.09 mi (2,924.33 km) |
| San Marino to Peoria (Arizona) | 334.00 mi (537.53 km) |
| San Marino to Peoria (Illinois) | 1,621.03 mi (2,608.80 km) |
| San Marino to Perris (California) | 55.94 mi (90.02 km) |
| San Marino to Perry (Georgia) | 1,979.68 mi (3,185.98 km) |
| San Marino to Perry Hall (Maryland) | 2,312.58 mi (3,721.74 km) |
| San Marino to Perrysburg (Ohio) | 1,935.62 mi (3,115.08 km) |
| San Marino to Perth Amboy (New Jersey) | 2,423.70 mi (3,900.57 km) |
| San Marino to Peru (Indiana) | 1,805.40 mi (2,905.51 km) |
| San Marino to Petal (Mississippi) | 1,683.64 mi (2,709.56 km) |
