| Grefrath to Vrsac | 809.49 mi (1,302.75 km) |
| Grefrath to Zabalj | 751.36 mi (1,209.20 km) |
| Grefrath to Zabari | 839.07 mi (1,350.36 km) |
| Grefrath to Zagubica | 867.89 mi (1,396.74 km) |
| Grefrath to Zajecar | 899.75 mi (1,448.00 km) |
| Grefrath to Zemun | 786.46 mi (1,265.68 km) |
| Grefrath to Zitiste | 765.02 mi (1,231.17 km) |
| Grefrath to Zitorada | 911.88 mi (1,467.53 km) |
| Grefrath to Zrenjanin | 763.01 mi (1,227.95 km) |
| Grefrath to Banovce nad Bebravou | 558.28 mi (898.46 km) |
| Grefrath to Banska Bystrica | 595.09 mi (957.70 km) |
| Grefrath to Banska Stiavnica | 592.24 mi (953.12 km) |
| Grefrath to Bardejov | 672.64 mi (1,082.51 km) |
| Grefrath to Bernolakovo | 534.27 mi (859.83 km) |
| Grefrath to Bratislava | 528.36 mi (850.31 km) |
