| Willoughby to Hazelwood (Missouri) | 512.88 mi (825.40 km) |
| Willoughby to Hazleton (Pennsylvania) | 286.18 mi (460.56 km) |
| Willoughby to Healdsburg (California) | 2,178.75 mi (3,506.36 km) |
| Willoughby to Heath (Ohio) | 124.38 mi (200.18 km) |
| Willoughby to Heber (Utah) | 1,556.13 mi (2,504.35 km) |
| Willoughby to Helena (Alabama) | 650.67 mi (1,047.14 km) |
| Willoughby to Helena (Montana) | 1,545.98 mi (2,488.01 km) |
| Willoughby to Hemet (California) | 2,005.45 mi (3,227.46 km) |
| Willoughby to Henderson (Kentucky) | 420.11 mi (676.11 km) |
| Willoughby to Henderson (Nevada) | 1,839.18 mi (2,959.87 km) |
| Willoughby to Henderson (North Carolina) | 401.14 mi (645.57 km) |
| Willoughby to Henderson (Texas) | 986.23 mi (1,587.18 km) |
| Willoughby to Hendersonville (North Carolina) | 440.41 mi (708.77 km) |
| Willoughby to Hendersonville (Tennessee) | 462.25 mi (743.92 km) |
| Willoughby to Hercules (California) | 2,161.71 mi (3,478.93 km) |
