| Willoughby to Lake Shore (Maryland) | 312.90 mi (503.57 km) |
| Willoughby to Lake St. Louis (Missouri) | 532.57 mi (857.09 km) |
| Willoughby to Lake Station (Indiana) | 302.27 mi (486.46 km) |
| Willoughby to Lake Stevens (Washington) | 2,016.93 mi (3,245.94 km) |
| Willoughby to Lake Stickney (Washington) | 2,024.92 mi (3,258.79 km) |
| Willoughby to Lake Tapps (Washington) | 2,023.62 mi (3,256.69 km) |
| Willoughby to Lake Wales (Florida) | 948.46 mi (1,526.40 km) |
| Willoughby to Lake Wylie (South Carolina) | 452.67 mi (728.51 km) |
| Willoughby to Lake Zurich (Illinois) | 345.35 mi (555.79 km) |
| Willoughby to Lakeland (Florida) | 939.50 mi (1,511.97 km) |
| Willoughby to Lakeland (Tennessee) | 629.93 mi (1,013.77 km) |
| Willoughby to Lakeland Highlands (Florida) | 946.29 mi (1,522.91 km) |
| Willoughby to Lakeland North (Washington) | 2,028.31 mi (3,264.24 km) |
| Willoughby to Lakeland South (Washington) | 2,028.66 mi (3,264.82 km) |
| Willoughby to Lakeland Village (California) | 2,027.34 mi (3,262.68 km) |
