| Willow Grove to Spello | 4,320.81 mi (6,953.68 km) |
| Willow Grove to Spilamberto | 4,196.08 mi (6,752.94 km) |
| Willow Grove to Spilimbergo | 4,221.70 mi (6,794.17 km) |
| Willow Grove to Spinea | 4,212.65 mi (6,779.61 km) |
| Willow Grove to Spoleto | 4,329.58 mi (6,967.78 km) |
| Willow Grove to Spoltore | 4,403.66 mi (7,087.01 km) |
| Willow Grove to Spresiano | 4,206.67 mi (6,769.98 km) |
| Willow Grove to Squinzano | 4,649.52 mi (7,482.68 km) |
| Willow Grove to Statte | 4,607.33 mi (7,414.78 km) |
| Willow Grove to Stezzano | 4,100.83 mi (6,599.65 km) |
| Willow Grove to Strada | 4,241.24 mi (6,825.61 km) |
| Willow Grove to Stradella | 4,103.99 mi (6,604.74 km) |
| Willow Grove to Striano | 4,482.30 mi (7,213.56 km) |
| Willow Grove to Subiaco | 4,377.00 mi (7,044.10 km) |
| Willow Grove to Sulmona | 4,409.07 mi (7,095.72 km) |
