| Willoughby to Lake Forest Park (Washington) | 2,026.67 mi (3,261.62 km) |
| Willoughby to Lake Grove (New York) | 433.96 mi (698.39 km) |
| Willoughby to Lake Havasu City (Arizona) | 1,844.11 mi (2,967.80 km) |
| Willoughby to Lake Hopatcong (New Jersey) | 355.97 mi (572.89 km) |
| Willoughby to Lake in the Hills (Illinois) | 358.65 mi (577.19 km) |
| Willoughby to Lake Jackson (Texas) | 1,173.11 mi (1,887.94 km) |
| Willoughby to Lake Los Angeles (California) | 2,022.48 mi (3,254.87 km) |
| Willoughby to Lake Magdalene (Florida) | 938.74 mi (1,510.75 km) |
| Willoughby to Lake Mary (Florida) | 890.39 mi (1,432.95 km) |
| Willoughby to Lake Monticello (Virginia) | 304.84 mi (490.60 km) |
| Willoughby to Lake Morton-Berrydale (Washington) | 2,020.02 mi (3,250.90 km) |
| Willoughby to Lake Norman of Catawba (North Carolina) | 418.39 mi (673.34 km) |
| Willoughby to Lake Oswego (Oregon) | 2,061.83 mi (3,318.20 km) |
| Willoughby to Lake Ridge (Virginia) | 297.87 mi (479.37 km) |
| Willoughby to Lake Ronkonkoma (New York) | 434.51 mi (699.28 km) |
