| Willoughby to Spello | 4,527.70 mi (7,286.62 km) |
| Willoughby to Spilamberto | 4,399.32 mi (7,080.02 km) |
| Willoughby to Spilimbergo | 4,413.56 mi (7,102.95 km) |
| Willoughby to Spinea | 4,409.03 mi (7,095.64 km) |
| Willoughby to Spoleto | 4,537.47 mi (7,302.36 km) |
| Willoughby to Spoltore | 4,609.77 mi (7,418.71 km) |
| Willoughby to Spresiano | 4,401.48 mi (7,083.49 km) |
| Willoughby to Squinzano | 4,855.49 mi (7,814.16 km) |
| Willoughby to Statte | 4,814.71 mi (7,748.53 km) |
| Willoughby to Stezzano | 4,301.47 mi (6,922.54 km) |
| Willoughby to Strada | 4,448.26 mi (7,158.78 km) |
| Willoughby to Stradella | 4,308.06 mi (6,933.15 km) |
| Willoughby to Striano | 4,694.57 mi (7,555.18 km) |
| Willoughby to Subiaco | 4,587.65 mi (7,383.12 km) |
| Willoughby to Sulmona | 4,617.44 mi (7,431.04 km) |
