| Willoughby to Greenfield (California) | 2,151.22 mi (3,462.05 km) |
| Willoughby to Greenfield (Indiana) | 261.94 mi (421.54 km) |
| Willoughby to Greenfield (Wisconsin) | 349.04 mi (561.73 km) |
| Willoughby to Greenlawn (New York) | 421.15 mi (677.77 km) |
| Willoughby to Greensboro (North Carolina) | 392.79 mi (632.13 km) |
| Willoughby to Greensburg (Indiana) | 267.16 mi (429.95 km) |
| Willoughby to Greensburg (Pennsylvania) | 133.99 mi (215.64 km) |
| Willoughby to Greentree (New Jersey) | 358.18 mi (576.43 km) |
| Willoughby to Greenville (Mississippi) | 776.84 mi (1,250.20 km) |
| Willoughby to Greenville (North Carolina) | 471.25 mi (758.40 km) |
| Willoughby to Greenville (Ohio) | 198.76 mi (319.87 km) |
| Willoughby to Greenville (South Carolina) | 473.40 mi (761.87 km) |
| Willoughby to Greenville (Texas) | 997.29 mi (1,604.99 km) |
| Willoughby to Greenwood (Indiana) | 283.96 mi (456.99 km) |
| Willoughby to Greenwood (Mississippi) | 739.09 mi (1,189.45 km) |
