| Willoughby to Shelbyville (Tennessee) | 504.37 mi (811.71 km) |
| Willoughby to Shelton (Connecticut) | 428.60 mi (689.76 km) |
| Willoughby to Shelton (Washington) | 2,067.77 mi (3,327.76 km) |
| Willoughby to Shenandoah (Louisiana) | 942.51 mi (1,516.82 km) |
| Willoughby to Shepherdsville (Kentucky) | 340.50 mi (547.98 km) |
| Willoughby to Sheridan (Wyoming) | 1,299.44 mi (2,091.24 km) |
| Willoughby to Sherman (Texas) | 997.59 mi (1,605.47 km) |
| Willoughby to Sherrelwood (Colorado) | 1,237.46 mi (1,991.50 km) |
| Willoughby to Sherwood (Arkansas) | 749.64 mi (1,206.43 km) |
| Willoughby to Sherwood (Oregon) | 2,069.18 mi (3,330.02 km) |
| Willoughby to Shiloh (Illinois) | 497.52 mi (800.68 km) |
| Willoughby to Shiloh (Ohio) | 194.50 mi (313.02 km) |
| Willoughby to Shiloh (Pennsylvania) | 267.61 mi (430.67 km) |
| Willoughby to Shirley (New York) | 447.20 mi (719.70 km) |
| Willoughby to Shively (Kentucky) | 333.48 mi (536.69 km) |
