| Willoughby to Sonneberg | 4,190.10 mi (6,743.32 km) |
| Willoughby to Sonsbeck | 3,965.90 mi (6,382.51 km) |
| Willoughby to Sonthofen | 4,258.13 mi (6,852.80 km) |
| Willoughby to Spaichingen | 4,176.83 mi (6,721.96 km) |
| Willoughby to Spelle | 3,982.63 mi (6,409.42 km) |
| Willoughby to Spenge | 4,028.15 mi (6,482.67 km) |
| Willoughby to Speyer | 4,121.28 mi (6,632.56 km) |
| Willoughby to Spiesen-Elversberg | 4,070.56 mi (6,550.94 km) |
| Willoughby to Spremberg | 4,264.61 mi (6,863.23 km) |
| Willoughby to Springe | 4,064.95 mi (6,541.90 km) |
| Willoughby to Sprockhovel | 4,006.93 mi (6,448.53 km) |
| Willoughby to Stade | 4,016.22 mi (6,463.49 km) |
| Willoughby to Stadtallendorf | 4,091.85 mi (6,585.19 km) |
| Willoughby to Stadthagen | 4,048.64 mi (6,515.66 km) |
| Willoughby to Stadtlohn | 3,973.98 mi (6,395.50 km) |
