| Blackrock to Glen Carbon (Illinois) | 3,902.33 mi (6,280.19 km) |
| Blackrock to Glen Cove (New York) | 3,160.14 mi (5,085.75 km) |
| Blackrock to Glen Ellyn (Illinois) | 3,681.14 mi (5,924.23 km) |
| Blackrock to Glen Rock (New Jersey) | 3,176.18 mi (5,111.56 km) |
| Blackrock to Glendale (Arizona) | 4,988.18 mi (8,027.69 km) |
| Blackrock to Glendale (California) | 5,157.81 mi (8,300.69 km) |
| Blackrock to Glendale (Wisconsin) | 3,617.61 mi (5,821.99 km) |
| Blackrock to Glendale Heights (Illinois) | 3,679.26 mi (5,921.20 km) |
| Blackrock to Glendora (California) | 5,146.74 mi (8,282.87 km) |
| Blackrock to Glenmont (Maryland) | 3,378.54 mi (5,437.23 km) |
| Blackrock to Glenn Dale (Maryland) | 3,372.74 mi (5,427.90 km) |
| Blackrock to Glenn Heights (Texas) | 4,478.70 mi (7,207.77 km) |
| Blackrock to Glenpool (Oklahoma) | 4,271.73 mi (6,874.68 km) |
| Blackrock to Glens Falls (New York) | 3,055.54 mi (4,917.42 km) |
| Blackrock to Glenvar Heights (Florida) | 4,168.47 mi (6,708.50 km) |
