| Cave to Kelkheim (Taunus) | 613.63 mi (987.54 km) |
| Cave to Kelsterbach | 607.40 mi (977.51 km) |
| Cave to Kemberg | 688.77 mi (1,108.47 km) |
| Cave to Kempen | 727.97 mi (1,171.56 km) |
| Cave to Kempten | 428.40 mi (689.44 km) |
| Cave to Kenzingen | 507.34 mi (816.49 km) |
| Cave to Kerpen | 692.18 mi (1,113.95 km) |
| Cave to Ketsch | 563.05 mi (906.15 km) |
| Cave to Kevelaer | 744.67 mi (1,198.43 km) |
| Cave to Kiel | 873.52 mi (1,405.79 km) |
| Cave to Kierspe | 692.05 mi (1,113.74 km) |
| Cave to Kirchhain | 650.45 mi (1,046.81 km) |
| Cave to Kirchheim bei Munchen | 443.16 mi (713.20 km) |
| Cave to Kirchheim unter Teck | 501.37 mi (806.87 km) |
| Cave to Kirchhundem | 681.31 mi (1,096.46 km) |
