| Willoughby to Groveton (Virginia) | 302.39 mi (486.65 km) |
| Willoughby to Grovetown (Georgia) | 567.94 mi (914.01 km) |
| Willoughby to Guayama (Puerto Rico) | 1,868.40 mi (3,006.90 km) |
| Willoughby to Guaynabo (Puerto Rico) | 1,842.89 mi (2,965.85 km) |
| Willoughby to Gulf Shores (Alabama) | 860.16 mi (1,384.29 km) |
| Willoughby to Gulfport (Florida) | 963.18 mi (1,550.08 km) |
| Willoughby to Gulfport (Mississippi) | 884.57 mi (1,423.58 km) |
| Willoughby to Gunbarrel (Colorado) | 1,242.71 mi (1,999.94 km) |
| Willoughby to Gurnee (Illinois) | 338.92 mi (545.44 km) |
| Willoughby to Guthrie (Oklahoma) | 950.30 mi (1,529.35 km) |
| Willoughby to Guttenberg (New Jersey) | 389.13 mi (626.25 km) |
| Willoughby to Guymon (Oklahoma) | 1,125.20 mi (1,810.83 km) |
| Willoughby to Hacienda Heights (California) | 2,047.75 mi (3,295.54 km) |
| Willoughby to Hackensack (New Jersey) | 385.78 mi (620.85 km) |
| Willoughby to Hackettstown (New Jersey) | 346.21 mi (557.18 km) |
