| Grefrath to Mysliborz | 377.78 mi (607.98 km) |
| Grefrath to Myslowice | 563.25 mi (906.47 km) |
| Grefrath to Myszkow | 566.35 mi (911.45 km) |
| Grefrath to Naklo nad Notecia | 491.56 mi (791.08 km) |
| Grefrath to Namyslow | 491.88 mi (791.61 km) |
| Grefrath to Nidzica | 609.97 mi (981.65 km) |
| Grefrath to Niepolomice | 613.13 mi (986.74 km) |
| Grefrath to Nisko | 688.98 mi (1,108.80 km) |
| Grefrath to Nowa Deba | 674.04 mi (1,084.76 km) |
| Grefrath to Nowa Ruda | 444.81 mi (715.85 km) |
| Grefrath to Nowa Sol | 403.66 mi (649.63 km) |
| Grefrath to Nowe Miasto Lubawskie | 576.10 mi (927.15 km) |
| Grefrath to Nowogard | 402.35 mi (647.53 km) |
| Grefrath to Nowy Dwor Gdanski | 568.88 mi (915.53 km) |
| Grefrath to Nowy Dwor Mazowiecki | 616.72 mi (992.51 km) |
