| Niederkassel to Spilamberto | 471.86 mi (759.39 km) |
| Niederkassel to Spilimbergo | 420.20 mi (676.25 km) |
| Niederkassel to Spinea | 436.96 mi (703.23 km) |
| Niederkassel to Spoleto | 617.33 mi (993.50 km) |
| Niederkassel to Spoltore | 668.20 mi (1,075.36 km) |
| Niederkassel to Spresiano | 422.18 mi (679.44 km) |
| Niederkassel to Squinzano | 891.30 mi (1,434.41 km) |
| Niederkassel to Statte | 859.84 mi (1,383.78 km) |
| Niederkassel to Stezzano | 376.67 mi (606.20 km) |
| Niederkassel to Strada | 538.48 mi (866.60 km) |
| Niederkassel to Stradella | 409.74 mi (659.41 km) |
| Niederkassel to Striano | 779.42 mi (1,254.36 km) |
| Niederkassel to Subiaco | 677.94 mi (1,091.04 km) |
| Niederkassel to Sulmona | 688.35 mi (1,107.79 km) |
| Niederkassel to Surbo | 895.61 mi (1,441.34 km) |
