| Willebroek to Spilamberto | 546.34 mi (879.26 km) |
| Willebroek to Spilimbergo | 517.04 mi (832.09 km) |
| Willebroek to Spinea | 525.49 mi (845.69 km) |
| Willebroek to Spoleto | 694.63 mi (1,117.89 km) |
| Willebroek to Spoltore | 752.31 mi (1,210.73 km) |
| Willebroek to Spresiano | 513.17 mi (825.87 km) |
| Willebroek to Squinzano | 984.24 mi (1,583.98 km) |
| Willebroek to Statte | 950.23 mi (1,529.25 km) |
| Willebroek to Stezzano | 445.75 mi (717.36 km) |
| Willebroek to Strada | 610.36 mi (982.28 km) |
| Willebroek to Stradella | 471.74 mi (759.19 km) |
| Willebroek to Striano | 859.48 mi (1,383.20 km) |
| Willebroek to Subiaco | 754.32 mi (1,213.96 km) |
| Willebroek to Sulmona | 769.72 mi (1,238.74 km) |
| Willebroek to Surbo | 988.72 mi (1,591.19 km) |
