| Rockford to Eagan (Minnesota) | 270.84 mi (435.88 km) |
| Rockford to Eagle (Idaho) | 1,378.28 mi (2,218.13 km) |
| Rockford to Eagle Mountain (Utah) | 1,195.28 mi (1,923.62 km) |
| Rockford to Eagle Pass (Texas) | 1,132.95 mi (1,823.31 km) |
| Rockford to Easley (South Carolina) | 621.65 mi (1,000.45 km) |
| Rockford to East Bakersfield (California) | 1,668.99 mi (2,685.98 km) |
| Rockford to East Bethel (Minnesota) | 297.19 mi (478.28 km) |
| Rockford to East Chicago (Indiana) | 92.91 mi (149.52 km) |
| Rockford to East Cleveland (Ohio) | 388.08 mi (624.55 km) |
| Rockford to East Glenville (New York) | 770.49 mi (1,239.98 km) |
| Rockford to East Grand Rapids (Michigan) | 182.00 mi (292.90 km) |
| Rockford to East Hemet (California) | 1,619.21 mi (2,605.87 km) |
| Rockford to East Highland Park (Virginia) | 697.42 mi (1,122.39 km) |
| Rockford to East Honolulu (Hawaii) | 4,167.41 mi (6,706.80 km) |
| Rockford to East Islip (New York) | 827.27 mi (1,331.37 km) |
