| Hard to Glen Carbon (Illinois) | 4,705.42 mi (7,572.64 km) |
| Hard to Glen Cove (New York) | 3,951.66 mi (6,359.58 km) |
| Hard to Glen Ellyn (Illinois) | 4,484.64 mi (7,217.33 km) |
| Hard to Glen Rock (New Jersey) | 3,968.62 mi (6,386.87 km) |
| Hard to Glendale (Arizona) | 5,781.89 mi (9,305.06 km) |
| Hard to Glendale (California) | 5,939.16 mi (9,558.16 km) |
| Hard to Glendale (Wisconsin) | 4,421.09 mi (7,115.06 km) |
| Hard to Glendale Heights (Illinois) | 4,482.77 mi (7,214.32 km) |
| Hard to Glendora (California) | 5,929.07 mi (9,541.91 km) |
| Hard to Glenmont (Maryland) | 4,170.85 mi (6,712.34 km) |
| Hard to Glenn Dale (Maryland) | 4,164.51 mi (6,702.12 km) |
| Hard to Glenn Heights (Texas) | 5,281.66 mi (8,500.01 km) |
| Hard to Glenpool (Oklahoma) | 5,075.24 mi (8,167.81 km) |
| Hard to Glens Falls (New York) | 3,852.39 mi (6,199.82 km) |
| Hard to Glenvar Heights (Florida) | 4,930.09 mi (7,934.22 km) |
