| Willoughby to Sceaux | 3,894.54 mi (6,267.66 km) |
| Willoughby to Schiltigheim | 4,119.10 mi (6,629.06 km) |
| Willoughby to Scionzier | 4,159.51 mi (6,694.08 km) |
| Willoughby to Seclin | 3,869.46 mi (6,227.29 km) |
| Willoughby to Sedan | 3,971.43 mi (6,391.40 km) |
| Willoughby to Selestat | 4,119.39 mi (6,629.52 km) |
| Willoughby to Sene | 3,721.07 mi (5,988.48 km) |
| Willoughby to Senlis | 3,893.16 mi (6,265.44 km) |
| Willoughby to Sens | 3,953.53 mi (6,362.60 km) |
| Willoughby to Septemes-les-Vallons | 4,204.20 mi (6,766.01 km) |
| Willoughby to Serris | 3,912.19 mi (6,296.07 km) |
| Willoughby to Sete | 4,132.11 mi (6,649.98 km) |
| Willoughby to Sevran | 3,899.55 mi (6,275.72 km) |
| Willoughby to Sevres | 3,889.93 mi (6,260.23 km) |
| Willoughby to Seynod | 4,146.65 mi (6,673.38 km) |
