| Grefrath to Veliki Preslav | 1,108.37 mi (1,783.74 km) |
| Grefrath to Veliko Tarnovo | 1,064.74 mi (1,713.54 km) |
| Grefrath to Velingrad | 1,051.55 mi (1,692.31 km) |
| Grefrath to Vidin | 917.73 mi (1,476.94 km) |
| Grefrath to Vratsa | 979.51 mi (1,576.37 km) |
| Grefrath to Yambol | 1,125.43 mi (1,811.21 km) |
| Grefrath to Zlatograd | 1,122.78 mi (1,806.93 km) |
| Grefrath to Beli Manastir | 678.66 mi (1,092.20 km) |
| Grefrath to Bjelovar | 607.92 mi (978.35 km) |
| Grefrath to Cakovec | 571.40 mi (919.59 km) |
| Grefrath to Cepin | 688.42 mi (1,107.91 km) |
| Grefrath to Crikvenica | 572.51 mi (921.36 km) |
| Grefrath to Dakovo | 691.98 mi (1,113.63 km) |
| Grefrath to Daruvar | 636.12 mi (1,023.74 km) |
| Grefrath to Duga Resa | 583.98 mi (939.83 km) |
