| Rockford to Elkhart (Indiana) | 164.05 mi (264.02 km) |
| Rockford to Elkhorn (Wisconsin) | 39.10 mi (62.92 km) |
| Rockford to Elko (Nevada) | 1,378.65 mi (2,218.72 km) |
| Rockford to Elkridge (Maryland) | 678.29 mi (1,091.60 km) |
| Rockford to Elkton (Maryland) | 714.32 mi (1,149.59 km) |
| Rockford to Ellensburg (Washington) | 1,571.11 mi (2,528.46 km) |
| Rockford to Ellicott City (Maryland) | 671.58 mi (1,080.81 km) |
| Rockford to Elmhurst (Illinois) | 62.69 mi (100.89 km) |
| Rockford to Elmira (New York) | 627.03 mi (1,009.10 km) |
| Rockford to Elmont (New York) | 801.00 mi (1,289.08 km) |
| Rockford to Elmwood Park (Illinois) | 68.08 mi (109.56 km) |
| Rockford to Elmwood Park (New Jersey) | 776.96 mi (1,250.40 km) |
| Rockford to Elon (North Carolina) | 664.79 mi (1,069.87 km) |
| Rockford to Eloy (Arizona) | 1,393.09 mi (2,241.96 km) |
| Rockford to Elwood (New York) | 817.73 mi (1,316.01 km) |
