| Glenmont to Pittsburg (Kansas) | 963.18 mi (1,550.08 km) |
| Glenmont to Pittsburgh (Pennsylvania) | 182.12 mi (293.10 km) |
| Glenmont to Pittsfield (Massachusetts) | 306.30 mi (492.94 km) |
| Glenmont to Placentia (California) | 2,276.16 mi (3,663.12 km) |
| Glenmont to Placerville (California) | 2,329.37 mi (3,748.76 km) |
| Glenmont to Plainfield (Illinois) | 613.96 mi (988.07 km) |
| Glenmont to Plainfield (Indiana) | 499.63 mi (804.08 km) |
| Glenmont to Plainfield (New Jersey) | 175.73 mi (282.81 km) |
| Glenmont to Plainview (New York) | 223.28 mi (359.33 km) |
| Glenmont to Plainview (Texas) | 1,404.41 mi (2,260.17 km) |
| Glenmont to Plano (Illinois) | 630.11 mi (1,014.06 km) |
| Glenmont to Plano (Texas) | 1,173.43 mi (1,888.45 km) |
| Glenmont to Plant City (Florida) | 817.46 mi (1,315.58 km) |
| Glenmont to Plantation (Florida) | 913.52 mi (1,470.17 km) |
| Glenmont to Platteville (Wisconsin) | 744.10 mi (1,197.52 km) |
