| Keystone to Effingham (Illinois) | 832.39 mi (1,339.60 km) |
| Keystone to Eggertsville (New York) | 1,046.66 mi (1,684.43 km) |
| Keystone to Egypt Lake-Leto (Florida) | 9.70 mi (15.61 km) |
| Keystone to El Cajon (California) | 2,062.43 mi (3,319.16 km) |
| Keystone to El Campo (Texas) | 831.69 mi (1,338.48 km) |
| Keystone to El Centro (California) | 1,981.06 mi (3,188.21 km) |
| Keystone to El Cerrito (California) | 2,377.63 mi (3,826.42 km) |
| Keystone to El Dorado (Arkansas) | 693.18 mi (1,115.57 km) |
| Keystone to El Dorado (Kansas) | 1,061.50 mi (1,708.33 km) |
| Keystone to El Dorado Hills (California) | 2,315.05 mi (3,725.72 km) |
| Keystone to El Mirage (Arizona) | 1,796.49 mi (2,891.18 km) |
| Keystone to El Monte (California) | 2,124.92 mi (3,419.73 km) |
| Keystone to El Paso (Texas) | 1,445.94 mi (2,327.02 km) |
| Keystone to El Paso de Robles (California) | 2,277.23 mi (3,664.85 km) |
| Keystone to El Reno (Oklahoma) | 1,035.36 mi (1,666.25 km) |
