| Ostrow Mazowiecka to Waregem | 798.49 mi (1,285.05 km) |
| Ostrow Mazowiecka to Waremme | 724.91 mi (1,166.63 km) |
| Ostrow Mazowiecka to Waterloo | 760.84 mi (1,224.45 km) |
| Ostrow Mazowiecka to Wavre | 751.81 mi (1,209.92 km) |
| Ostrow Mazowiecka to Welkenraedt | 695.94 mi (1,120.01 km) |
| Ostrow Mazowiecka to Wemmel | 760.23 mi (1,223.47 km) |
| Ostrow Mazowiecka to Wervik | 815.57 mi (1,312.53 km) |
| Ostrow Mazowiecka to Westerlo | 731.26 mi (1,176.84 km) |
| Ostrow Mazowiecka to Wetteren | 775.99 mi (1,248.83 km) |
| Ostrow Mazowiecka to Wevelgem | 808.98 mi (1,301.93 km) |
| Ostrow Mazowiecka to Wezembeek-Oppem | 753.56 mi (1,212.74 km) |
| Ostrow Mazowiecka to Wichelen | 772.50 mi (1,243.23 km) |
| Ostrow Mazowiecka to Wielsbeke | 799.21 mi (1,286.20 km) |
| Ostrow Mazowiecka to Wijnegem | 744.49 mi (1,198.13 km) |
| Ostrow Mazowiecka to Willebroek | 754.53 mi (1,214.30 km) |
