| Glenmont to Colton (California) | 2,243.53 mi (3,610.61 km) |
| Glenmont to Columbia (Illinois) | 710.10 mi (1,142.80 km) |
| Glenmont to Columbia (Maryland) | 13.51 mi (21.75 km) |
| Glenmont to Columbia (Missouri) | 819.45 mi (1,318.78 km) |
| Glenmont to Columbia (Pennsylvania) | 72.87 mi (117.28 km) |
| Glenmont to Columbia (South Carolina) | 408.19 mi (656.92 km) |
| Glenmont to Columbia (Tennessee) | 598.30 mi (962.87 km) |
| Glenmont to Columbia Heights (Minnesota) | 925.78 mi (1,489.90 km) |
| Glenmont to Columbine (Colorado) | 1,492.02 mi (2,401.17 km) |
| Glenmont to Columbus (Georgia) | 630.38 mi (1,014.51 km) |
| Glenmont to Columbus (Indiana) | 475.33 mi (764.97 km) |
| Glenmont to Columbus (Mississippi) | 739.47 mi (1,190.06 km) |
| Glenmont to Columbus (Nebraska) | 1,080.82 mi (1,739.41 km) |
| Glenmont to Columbus (Ohio) | 322.70 mi (519.33 km) |
| Glenmont to Commack (New York) | 233.95 mi (376.50 km) |
