| Willoughby to Greenwood (South Carolina) | 516.42 mi (831.10 km) |
| Willoughby to Greenwood Village (Colorado) | 1,236.59 mi (1,990.09 km) |
| Willoughby to Greer (South Carolina) | 465.95 mi (749.88 km) |
| Willoughby to Grenada (Mississippi) | 710.78 mi (1,143.89 km) |
| Willoughby to Gresham (Oregon) | 2,048.58 mi (3,296.86 km) |
| Willoughby to Gretna (Louisiana) | 943.38 mi (1,518.23 km) |
| Willoughby to Griffin (Georgia) | 601.48 mi (967.98 km) |
| Willoughby to Griffith (Indiana) | 310.92 mi (500.37 km) |
| Willoughby to Grimes (Iowa) | 638.81 mi (1,028.07 km) |
| Willoughby to Grosse Pointe Park (Michigan) | 93.06 mi (149.76 km) |
| Willoughby to Grosse Pointe Woods (Michigan) | 93.98 mi (151.25 km) |
| Willoughby to Grove City (Ohio) | 150.62 mi (242.40 km) |
| Willoughby to Groveland (Florida) | 901.01 mi (1,450.04 km) |
| Willoughby to Grover Beach (California) | 2,151.72 mi (3,462.86 km) |
| Willoughby to Groves (Texas) | 1,067.63 mi (1,718.18 km) |
