| Grefrath to Wolomin | 639.12 mi (1,028.56 km) |
| Grefrath to Wolow | 443.68 mi (714.04 km) |
| Grefrath to Wolsztyn | 421.52 mi (678.36 km) |
| Grefrath to Wroclaw | 462.51 mi (744.34 km) |
| Grefrath to Wronki | 436.90 mi (703.12 km) |
| Grefrath to Wrzesnia | 484.41 mi (779.58 km) |
| Grefrath to Wschowa | 429.30 mi (690.88 km) |
| Grefrath to Wysokie Mazowieckie | 693.16 mi (1,115.53 km) |
| Grefrath to Wyszkow | 648.19 mi (1,043.16 km) |
| Grefrath to Zabki | 633.44 mi (1,019.43 km) |
| Grefrath to Zabkowice Slaskie | 458.47 mi (737.83 km) |
| Grefrath to Zabrze | 546.90 mi (880.15 km) |
| Grefrath to Zagan | 386.51 mi (622.03 km) |
| Grefrath to Zakopane | 615.69 mi (990.86 km) |
| Grefrath to Zambrow | 682.39 mi (1,098.20 km) |
