| Willoughby to South Farmingdale (New York) | 418.77 mi (673.95 km) |
| Willoughby to South Fulton (Georgia) | 580.45 mi (934.15 km) |
| Willoughby to South Gate (California) | 2,060.67 mi (3,316.33 km) |
| Willoughby to South Hill (Washington) | 2,029.62 mi (3,266.35 km) |
| Willoughby to South Holland (Illinois) | 319.86 mi (514.77 km) |
| Willoughby to South Houston (Texas) | 1,131.86 mi (1,821.56 km) |
| Willoughby to South Huntington (New York) | 420.23 mi (676.30 km) |
| Willoughby to South Jordan (Utah) | 1,585.06 mi (2,550.90 km) |
| Willoughby to South Lake Tahoe (California) | 2,024.52 mi (3,258.15 km) |
| Willoughby to South Laurel (Maryland) | 299.32 mi (481.70 km) |
| Willoughby to South Lyon (Michigan) | 128.18 mi (206.28 km) |
| Willoughby to South Miami (Florida) | 1,103.04 mi (1,775.17 km) |
| Willoughby to South Miami Heights (Florida) | 1,110.99 mi (1,787.96 km) |
| Willoughby to South Milwaukee (Wisconsin) | 341.25 mi (549.19 km) |
| Willoughby to South Ogden (Utah) | 1,575.07 mi (2,534.84 km) |
