| San Marcos to Parma (Ohio) | 2,015.18 mi (3,243.12 km) |
| San Marcos to Parma Heights (Ohio) | 2,013.38 mi (3,240.23 km) |
| San Marcos to Parole (Maryland) | 2,285.43 mi (3,678.04 km) |
| San Marcos to Parsippany (New Jersey) | 2,394.47 mi (3,853.53 km) |
| San Marcos to Pasadena (California) | 89.95 mi (144.76 km) |
| San Marcos to Pasadena (Maryland) | 2,284.82 mi (3,677.06 km) |
| San Marcos to Pasadena (Texas) | 1,318.40 mi (2,121.76 km) |
| San Marcos to Pasadena Hills (Florida) | 2,092.39 mi (3,367.38 km) |
| San Marcos to Pascagoula (Mississippi) | 1,687.33 mi (2,715.49 km) |
| San Marcos to Pasco (Washington) | 912.07 mi (1,467.83 km) |
| San Marcos to Passaic (New Jersey) | 2,409.39 mi (3,877.53 km) |
| San Marcos to Pataskala (Ohio) | 1,957.09 mi (3,149.62 km) |
| San Marcos to Patchogue (New York) | 2,467.59 mi (3,971.20 km) |
| San Marcos to Paterson (New Jersey) | 2,407.51 mi (3,874.52 km) |
| San Marcos to Patterson (California) | 374.47 mi (602.66 km) |
