| Willoughby to Eagan (Minnesota) | 630.32 mi (1,014.40 km) |
| Willoughby to Eagle (Idaho) | 1,769.14 mi (2,847.15 km) |
| Willoughby to Eagle Mountain (Utah) | 1,590.56 mi (2,559.76 km) |
| Willoughby to Eagle Pass (Texas) | 1,393.97 mi (2,243.38 km) |
| Willoughby to Easley (South Carolina) | 475.98 mi (766.01 km) |
| Willoughby to East Bakersfield (California) | 2,059.45 mi (3,314.36 km) |
| Willoughby to East Bethel (Minnesota) | 643.53 mi (1,035.66 km) |
| Willoughby to East Chicago (Indiana) | 312.10 mi (502.28 km) |
| Willoughby to East Cleveland (Ohio) | 11.85 mi (19.07 km) |
| Willoughby to East Glenville (New York) | 391.68 mi (630.35 km) |
| Willoughby to East Grand Rapids (Michigan) | 232.68 mi (374.46 km) |
| Willoughby to East Hemet (California) | 2,002.69 mi (3,223.02 km) |
| Willoughby to East Highland Park (Virginia) | 353.27 mi (568.53 km) |
| Willoughby to East Honolulu (Hawaii) | 4,562.89 mi (7,343.25 km) |
| Willoughby to East Islip (New York) | 432.03 mi (695.29 km) |
