| Willoughby to St. Petersburg (Florida) | 959.76 mi (1,544.59 km) |
| Willoughby to St. Simons (Georgia) | 723.30 mi (1,164.03 km) |
| Willoughby to Stafford (Texas) | 1,146.55 mi (1,845.19 km) |
| Willoughby to Stallings (North Carolina) | 453.48 mi (729.81 km) |
| Willoughby to Stamford (Connecticut) | 408.57 mi (657.54 km) |
| Willoughby to Stanford (California) | 2,171.00 mi (3,493.89 km) |
| Willoughby to Stanton (California) | 2,054.78 mi (3,306.85 km) |
| Willoughby to Star (Idaho) | 1,774.50 mi (2,855.79 km) |
| Willoughby to Starkville (Mississippi) | 695.86 mi (1,119.87 km) |
| Willoughby to State College (Pennsylvania) | 193.79 mi (311.88 km) |
| Willoughby to Staten Island (New York) | 384.79 mi (619.27 km) |
| Willoughby to Statesboro (Georgia) | 636.56 mi (1,024.44 km) |
| Willoughby to Statesville (North Carolina) | 406.04 mi (653.45 km) |
| Willoughby to Staunton (Virginia) | 271.10 mi (436.30 km) |
| Willoughby to Steamboat Springs (Colorado) | 1,321.74 mi (2,127.13 km) |
