| San Marino to Prichard (Alabama) | 1,757.10 mi (2,827.78 km) |
| San Marino to Princeton (Florida) | 2,322.92 mi (3,738.38 km) |
| San Marino to Princeton (New Jersey) | 2,403.63 mi (3,868.27 km) |
| San Marino to Princeton (Texas) | 1,242.25 mi (1,999.20 km) |
| San Marino to Princeton Meadows (New Jersey) | 2,409.21 mi (3,877.25 km) |
| San Marino to Prineville (Oregon) | 718.20 mi (1,155.83 km) |
| San Marino to Prior Lake (Minnesota) | 1,498.20 mi (2,411.12 km) |
| San Marino to Progress (Pennsylvania) | 2,289.77 mi (3,685.02 km) |
| San Marino to Prospect Heights (Illinois) | 1,720.62 mi (2,769.07 km) |
| San Marino to Prosper (Texas) | 1,224.21 mi (1,970.18 km) |
| San Marino to Providence (Rhode Island) | 2,565.87 mi (4,129.37 km) |
| San Marino to Provo (Utah) | 552.60 mi (889.32 km) |
| San Marino to Prunedale (California) | 272.22 mi (438.10 km) |
| San Marino to Pueblo (Colorado) | 804.57 mi (1,294.82 km) |
| San Marino to Pueblo West (Colorado) | 800.24 mi (1,287.87 km) |
