| Keystone to East Providence (Rhode Island) | 1,137.03 mi (1,829.88 km) |
| Keystone to East Rancho Dominguez (California) | 2,134.21 mi (3,434.68 km) |
| Keystone to East Renton Highlands (Washington) | 2,497.38 mi (4,019.14 km) |
| Keystone to East Ridge (Tennessee) | 498.94 mi (802.97 km) |
| Keystone to East Riverdale (Maryland) | 816.31 mi (1,313.72 km) |
| Keystone to East San Gabriel (California) | 2,127.85 mi (3,424.45 km) |
| Keystone to East St. Louis (Illinois) | 843.95 mi (1,358.20 km) |
| Keystone to East Wenatchee (Washington) | 2,416.47 mi (3,888.93 km) |
| Keystone to Eastern Goleta Valley (California) | 2,225.85 mi (3,582.16 km) |
| Keystone to Eastlake (Ohio) | 936.93 mi (1,507.84 km) |
| Keystone to Eastmont (Washington) | 2,510.85 mi (4,040.82 km) |
| Keystone to Easton (Maryland) | 825.62 mi (1,328.70 km) |
| Keystone to Easton (Pennsylvania) | 963.12 mi (1,549.99 km) |
| Keystone to Eastpointe (Michigan) | 990.61 mi (1,594.23 km) |
| Keystone to Eastvale (California) | 2,099.04 mi (3,378.08 km) |
