| Rock Island to Elkhart (Indiana) | 239.24 mi (385.02 km) |
| Rock Island to Elkhorn (Wisconsin) | 133.75 mi (215.25 km) |
| Rock Island to Elko (Nevada) | 1,306.31 mi (2,102.30 km) |
| Rock Island to Elkridge (Maryland) | 744.84 mi (1,198.71 km) |
| Rock Island to Elkton (Maryland) | 784.74 mi (1,262.92 km) |
| Rock Island to Ellensburg (Washington) | 1,521.59 mi (2,448.76 km) |
| Rock Island to Ellicott City (Maryland) | 738.51 mi (1,188.51 km) |
| Rock Island to Elmhurst (Illinois) | 139.36 mi (224.28 km) |
| Rock Island to Elmira (New York) | 710.15 mi (1,142.87 km) |
| Rock Island to Elmont (New York) | 878.99 mi (1,414.60 km) |
| Rock Island to Elmwood Park (Illinois) | 146.10 mi (235.12 km) |
| Rock Island to Elmwood Park (New Jersey) | 855.60 mi (1,376.96 km) |
| Rock Island to Elon (North Carolina) | 701.50 mi (1,128.95 km) |
| Rock Island to Eloy (Arizona) | 1,300.67 mi (2,093.22 km) |
| Rock Island to Elwood (New York) | 896.57 mi (1,442.90 km) |
