| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Glen Cairn | city | Texas | United States | 29.86 | -95.66 | 118 | |
| Glen Cairn West | city | Texas | United States | 29.85 | -95.65 | 114 | |
| Glen Cameron Estates | city | Maryland | United States | 39.25 | -77.34 | 830 | |
| Glen Campbell | city | Pennsylvania | United States | 40.82 | -78.83 | 1669 | |
| Glen Cannon | city | North Carolina | United States | 35.23 | -82.69 | 2509 | |
| Glen Canyon Trailer Park | city | Arizona | United States | 33.54 | -112.11 | 1184 | |
| Glen Carbon | city | Alabama | United States | 33.20 | -86.96 | 830 | |
| Glen Carbon | city | Illinois | United States | 38.75 | -89.98 | 830 | |
| Glen Carbon | city | Pennsylvania | United States | 40.72 | -76.31 | 1099 | |
| Glen Carbon Crossing | city | Illinois | United States | 38.75 | -89.96 | 830 | |
| Glen Castle | city | New York | United States | 42.18 | -75.91 | 954 | |
| Glen Cedar City | city | New Jersey | United States | 40.01 | -74.24 | 65 | |
| Glen City | city | Alabama | United States | 33.58 | -86.28 | 830 | |
| Glen Cliff | city | Indiana | United States | 40.32 | -87.25 | 830 | |
| Glen Comfort | city | Colorado | United States | 40.39 | -105.44 | 7549 | |
| Glen Court | city | Virginia | United States | 36.61 | -79.87 | 830 | |
| Glen Court | city | Maryland | United States | 39.14 | -76.81 | 193 | |
| Glen Cove | city | Maine | United States | 44.13 | -69.09 | 49 | |
| Glen Cove | city | Maryland | United States | 38.96 | -77.10 | 249 | |
| Glen Cove | city | New Jersey | United States | 39.88 | -74.14 | 3 | |
| Glen Cove | city | New York | United States | 40.86 | -73.63 | 147 | |
| Glen Cove | city | North Carolina | United States | 36.17 | -76.07 | 3 | |
| Glen Cove | city | Texas | United States | 29.55 | -95.05 | 6 | |
| Glen Cove | city | Texas | United States | 31.87 | -99.64 | 2001 | |
| Glen Cove | city | Washington | United States | 48.09 | -122.81 | 68 | |
| Glen Cove | city | Georgia | United States | 32.89 | -83.69 | 830 | |
| Glen Cove | city | Virginia | United States | 37.32 | -80.02 | 1076 | |
| Glen Cove (historical) | city | Maryland | United States | 39.67 | -76.21 | 49 | |
| Glen Cove Estates | city | Maryland | United States | 39.20 | -76.75 | 131 | |
| Glen Cove Landing | city | New York | United States | 40.86 | -73.65 | 98 | |
| Glen Craig | city | Pennsylvania | United States | 40.05 | -75.49 | 291 | |
| Glen Crouse | city | Kansas | United States | 37.43 | -96.62 | 1669 |