| Willoughby to Humble (Texas) | 1,115.67 mi (1,795.50 km) |
| Willoughby to Hunters Creek (Florida) | 917.90 mi (1,477.22 km) |
| Willoughby to Huntersville (North Carolina) | 432.11 mi (695.41 km) |
| Willoughby to Huntington (Indiana) | 219.27 mi (352.88 km) |
| Willoughby to Huntington (Virginia) | 301.90 mi (485.86 km) |
| Willoughby to Huntington (West Virginia) | 230.01 mi (370.16 km) |
| Willoughby to Huntington Beach (California) | 2,058.39 mi (3,312.66 km) |
| Willoughby to Huntington Park (California) | 2,060.85 mi (3,316.62 km) |
| Willoughby to Huntington Station (New York) | 419.30 mi (674.79 km) |
| Willoughby to Huntley (Illinois) | 362.87 mi (583.99 km) |
| Willoughby to Huntsville (Alabama) | 557.61 mi (897.39 km) |
| Willoughby to Huntsville (Texas) | 1,090.20 mi (1,754.50 km) |
| Willoughby to Huron (South Dakota) | 867.76 mi (1,396.52 km) |
| Willoughby to Hurricane (Utah) | 1,723.40 mi (2,773.55 km) |
| Willoughby to Hurst (Texas) | 1,057.10 mi (1,701.23 km) |
