| Keystone to Glen Burnie (Maryland) | 835.57 mi (1,344.72 km) |
| Keystone to Glen Carbon (Illinois) | 847.92 mi (1,364.60 km) |
| Keystone to Glen Cove (New York) | 1,016.35 mi (1,635.66 km) |
| Keystone to Glen Ellyn (Illinois) | 997.54 mi (1,605.39 km) |
| Keystone to Glen Rock (New Jersey) | 1,007.88 mi (1,622.02 km) |
| Keystone to Glendale (Arizona) | 1,790.92 mi (2,882.22 km) |
| Keystone to Glendale (California) | 2,137.55 mi (3,440.05 km) |
| Keystone to Glendale (Wisconsin) | 1,077.94 mi (1,734.78 km) |
| Keystone to Glendale Heights (Illinois) | 1,001.26 mi (1,611.37 km) |
| Keystone to Glendora (California) | 2,114.62 mi (3,403.15 km) |
| Keystone to Glenmont (Maryland) | 820.12 mi (1,319.85 km) |
| Keystone to Glenn Dale (Maryland) | 820.23 mi (1,320.03 km) |
| Keystone to Glenn Heights (Texas) | 902.27 mi (1,452.06 km) |
| Keystone to Glenpool (Oklahoma) | 951.48 mi (1,531.26 km) |
| Keystone to Glens Falls (New York) | 1,161.18 mi (1,868.74 km) |
