| Rockford to Effingham (Illinois) | 218.55 mi (351.72 km) |
| Rockford to Eggertsville (New York) | 523.53 mi (842.54 km) |
| Rockford to Egypt Lake-Leto (Florida) | 1,050.61 mi (1,690.79 km) |
| Rockford to El Cajon (California) | 1,652.68 mi (2,659.73 km) |
| Rockford to El Campo (Texas) | 987.81 mi (1,589.73 km) |
| Rockford to El Centro (California) | 1,583.99 mi (2,549.19 km) |
| Rockford to El Cerrito (California) | 1,770.80 mi (2,849.83 km) |
| Rockford to El Dorado (Arkansas) | 654.75 mi (1,053.72 km) |
| Rockford to El Dorado (Kansas) | 513.61 mi (826.58 km) |
| Rockford to El Dorado Hills (California) | 1,689.31 mi (2,718.67 km) |
| Rockford to El Mirage (Arizona) | 1,396.14 mi (2,246.88 km) |
| Rockford to El Monte (California) | 1,662.28 mi (2,675.19 km) |
| Rockford to El Paso (Texas) | 1,193.77 mi (1,921.19 km) |
| Rockford to El Paso de Robles (California) | 1,747.04 mi (2,811.59 km) |
| Rockford to El Reno (Oklahoma) | 665.98 mi (1,071.79 km) |
