| Willebroek to Szamotuly | 531.56 mi (855.47 km) |
| Willebroek to Szczecin | 460.15 mi (740.54 km) |
| Willebroek to Szczecinek | 549.80 mi (884.82 km) |
| Willebroek to Szczytno | 720.95 mi (1,160.25 km) |
| Willebroek to Szprotawa | 482.99 mi (777.29 km) |
| Willebroek to Sztum | 646.38 mi (1,040.24 km) |
| Willebroek to Szubin | 583.57 mi (939.16 km) |
| Willebroek to Szydlowiec | 713.00 mi (1,147.46 km) |
| Willebroek to Tarnobrzeg | 754.79 mi (1,214.71 km) |
| Willebroek to Tarnow | 731.95 mi (1,177.95 km) |
| Willebroek to Tarnowskie Gory | 633.86 mi (1,020.10 km) |
| Willebroek to Tczew | 639.48 mi (1,029.14 km) |
| Willebroek to Tomaszow Lubelski | 831.40 mi (1,338.00 km) |
| Willebroek to Tomaszow Mazowiecki | 675.63 mi (1,087.32 km) |
| Willebroek to Torun | 619.11 mi (996.35 km) |
