| Willebroek to Selvazzano Dentro | 519.81 mi (836.55 km) |
| Willebroek to Senago | 437.38 mi (703.89 km) |
| Willebroek to Senigallia | 654.47 mi (1,053.27 km) |
| Willebroek to Seravezza | 559.31 mi (900.12 km) |
| Willebroek to Seregno | 434.87 mi (699.86 km) |
| Willebroek to Seriate | 445.37 mi (716.76 km) |
| Willebroek to Sermoneta | 774.37 mi (1,246.23 km) |
| Willebroek to Serramanna | 834.05 mi (1,342.28 km) |
| Willebroek to Serravalle Pistoiese | 579.46 mi (932.55 km) |
| Willebroek to Sessa Aurunca | 817.84 mi (1,316.18 km) |
| Willebroek to Sesto Calende | 417.08 mi (671.23 km) |
| Willebroek to Sesto Fiorentino | 592.48 mi (953.50 km) |
| Willebroek to Sesto San Giovanni | 442.72 mi (712.49 km) |
| Willebroek to Sestri Levante | 524.11 mi (843.48 km) |
| Willebroek to Sestu | 844.52 mi (1,359.13 km) |
