| Mettmann to Kelkheim (Taunus) | 100.59 mi (161.88 km) |
| Mettmann to Kelsterbach | 106.94 mi (172.10 km) |
| Mettmann to Kemberg | 246.35 mi (396.46 km) |
| Mettmann to Kempen | 24.96 mi (40.16 km) |
| Mettmann to Kempten | 285.66 mi (459.73 km) |
| Mettmann to Kenzingen | 214.32 mi (344.91 km) |
| Mettmann to Kerpen | 28.65 mi (46.10 km) |
| Mettmann to Ketsch | 147.40 mi (237.22 km) |
| Mettmann to Kevelaer | 38.52 mi (62.00 km) |
| Mettmann to Kiel | 250.28 mi (402.78 km) |
| Mettmann to Kierspe | 27.20 mi (43.78 km) |
| Mettmann to Kirchhain | 89.86 mi (144.61 km) |
| Mettmann to Kirchheim bei Munchen | 301.32 mi (484.93 km) |
| Mettmann to Kirchheim unter Teck | 210.95 mi (339.50 km) |
| Mettmann to Kirchhundem | 49.47 mi (79.61 km) |
