| Glenmont to Anoka (Minnesota) | 936.25 mi (1,506.75 km) |
| Glenmont to Ansonia (Connecticut) | 262.16 mi (421.91 km) |
| Glenmont to Antelope (California) | 2,358.99 mi (3,796.43 km) |
| Glenmont to Anthem (Arizona) | 1,969.21 mi (3,169.14 km) |
| Glenmont to Antioch (California) | 2,395.30 mi (3,854.87 km) |
| Glenmont to Antioch (Illinois) | 622.41 mi (1,001.68 km) |
| Glenmont to Apache Junction (Arizona) | 1,949.43 mi (3,137.31 km) |
| Glenmont to Apex (North Carolina) | 252.00 mi (405.56 km) |
| Glenmont to Apollo Beach (Florida) | 839.66 mi (1,351.31 km) |
| Glenmont to Apopka (Florida) | 760.88 mi (1,224.52 km) |
| Glenmont to Apple Valley (California) | 2,225.79 mi (3,582.07 km) |
| Glenmont to Apple Valley (Minnesota) | 916.39 mi (1,474.79 km) |
| Glenmont to Appleton (Wisconsin) | 686.19 mi (1,104.32 km) |
| Glenmont to Arbutus (Maryland) | 22.44 mi (36.12 km) |
| Glenmont to Arcadia (California) | 2,279.64 mi (3,668.73 km) |
