| Pottstown to Spello | 4,339.63 mi (6,983.95 km) |
| Pottstown to Spilamberto | 4,214.57 mi (6,782.70 km) |
| Pottstown to Spilimbergo | 4,239.29 mi (6,822.47 km) |
| Pottstown to Spinea | 4,230.60 mi (6,808.49 km) |
| Pottstown to Spoleto | 4,348.47 mi (6,998.19 km) |
| Pottstown to Spoltore | 4,422.43 mi (7,117.21 km) |
| Pottstown to Spresiano | 4,224.49 mi (6,798.65 km) |
| Pottstown to Squinzano | 4,668.33 mi (7,512.95 km) |
| Pottstown to Statte | 4,626.24 mi (7,445.22 km) |
| Pottstown to Stezzano | 4,119.09 mi (6,629.04 km) |
| Pottstown to Strada | 4,260.04 mi (6,855.87 km) |
| Pottstown to Stradella | 4,122.53 mi (6,634.57 km) |
| Pottstown to Striano | 4,501.57 mi (7,244.58 km) |
| Pottstown to Subiaco | 4,396.13 mi (7,074.88 km) |
| Pottstown to Sulmona | 4,428.02 mi (7,126.21 km) |
