| Grefrath to Nova Dubnica | 547.76 mi (881.53 km) |
| Grefrath to Nove Mesto nad Vahom | 539.43 mi (868.13 km) |
| Grefrath to Nove Zamky | 576.14 mi (927.21 km) |
| Grefrath to Partizanske | 565.64 mi (910.31 km) |
| Grefrath to Petrzalka | 529.00 mi (851.34 km) |
| Grefrath to Pezinok | 529.90 mi (852.79 km) |
| Grefrath to Piest'any | 544.37 mi (876.08 km) |
| Grefrath to Poprad | 635.94 mi (1,023.45 km) |
| Grefrath to Povazska Bystrica | 555.77 mi (894.43 km) |
| Grefrath to Presov | 677.49 mi (1,090.32 km) |
| Grefrath to Prievidza | 572.11 mi (920.72 km) |
| Grefrath to Puchov | 550.92 mi (886.63 km) |
| Grefrath to Revuca | 637.33 mi (1,025.68 km) |
| Grefrath to Rimavska Sobota | 641.24 mi (1,031.97 km) |
| Grefrath to Roznava | 655.65 mi (1,055.16 km) |
