| Glenmont to Lomita (California) | 2,303.07 mi (3,706.44 km) |
| Glenmont to Lompoc (California) | 2,396.83 mi (3,857.32 km) |
| Glenmont to London (Ohio) | 345.45 mi (555.95 km) |
| Glenmont to Lone Tree (Colorado) | 1,482.06 mi (2,385.15 km) |
| Glenmont to Long Beach (California) | 2,294.91 mi (3,693.30 km) |
| Glenmont to Long Beach (Mississippi) | 912.67 mi (1,468.81 km) |
| Glenmont to Long Beach (New York) | 207.80 mi (334.43 km) |
| Glenmont to Long Branch (New Jersey) | 183.22 mi (294.86 km) |
| Glenmont to Longmont (Colorado) | 1,488.82 mi (2,396.02 km) |
| Glenmont to Longview (Texas) | 1,088.62 mi (1,751.97 km) |
| Glenmont to Longview (Washington) | 2,351.51 mi (3,784.39 km) |
| Glenmont to Longwood (Florida) | 757.43 mi (1,218.96 km) |
| Glenmont to Lorain (Ohio) | 316.49 mi (509.35 km) |
| Glenmont to Lorton (Virginia) | 27.24 mi (43.84 km) |
| Glenmont to Los Alamitos (California) | 2,289.16 mi (3,684.04 km) |
