| Rock Island to East Providence (Rhode Island) | 990.99 mi (1,594.84 km) |
| Rock Island to East Rancho Dominguez (California) | 1,589.90 mi (2,558.70 km) |
| Rock Island to East Renton Highlands (Washington) | 1,595.58 mi (2,567.83 km) |
| Rock Island to East Ridge (Tennessee) | 533.07 mi (857.89 km) |
| Rock Island to East Riverdale (Maryland) | 741.03 mi (1,192.57 km) |
| Rock Island to East San Gabriel (California) | 1,577.01 mi (2,537.95 km) |
| Rock Island to East St. Louis (Illinois) | 198.66 mi (319.72 km) |
| Rock Island to East Wenatchee (Washington) | 1,511.26 mi (2,432.14 km) |
| Rock Island to Eastern Goleta Valley (California) | 1,654.39 mi (2,662.49 km) |
| Rock Island to Eastlake (Ohio) | 473.01 mi (761.23 km) |
| Rock Island to Eastmont (Washington) | 1,602.02 mi (2,578.20 km) |
| Rock Island to Easton (Maryland) | 787.97 mi (1,268.11 km) |
| Rock Island to Easton (Pennsylvania) | 800.88 mi (1,288.88 km) |
| Rock Island to Eastpointe (Michigan) | 398.15 mi (640.76 km) |
| Rock Island to Eastvale (California) | 1,556.45 mi (2,504.86 km) |
