| Willoughby to Savage (Minnesota) | 638.55 mi (1,027.64 km) |
| Willoughby to Savannah (Georgia) | 664.61 mi (1,069.58 km) |
| Willoughby to Sayreville (New Jersey) | 377.90 mi (608.18 km) |
| Willoughby to Sayville (New York) | 437.03 mi (703.33 km) |
| Willoughby to Scaggsville (Maryland) | 294.24 mi (473.53 km) |
| Willoughby to Scarsdale (New York) | 398.45 mi (641.24 km) |
| Willoughby to Schaumburg (Illinois) | 344.57 mi (554.52 km) |
| Willoughby to Schenectady (New York) | 390.87 mi (629.05 km) |
| Willoughby to Schererville (Indiana) | 312.15 mi (502.36 km) |
| Willoughby to Schertz (Texas) | 1,257.60 mi (2,023.91 km) |
| Willoughby to Schiller Park (Illinois) | 333.39 mi (536.54 km) |
| Willoughby to Schofield Barracks (Hawaii) | 4,572.07 mi (7,358.04 km) |
| Willoughby to Scotchtown (New York) | 364.13 mi (586.01 km) |
| Willoughby to Scottdale (Georgia) | 564.34 mi (908.22 km) |
| Willoughby to Scotts Valley (California) | 2,172.13 mi (3,495.70 km) |
