| Clay to Kothen | 4,763.44 mi (7,666.02 km) |
| Clay to Kranenburg | 4,535.50 mi (7,299.17 km) |
| Clay to Krefeld | 4,570.42 mi (7,355.39 km) |
| Clay to Kressbronn am Bodensee | 4,807.23 mi (7,736.49 km) |
| Clay to Kreuzau | 4,584.43 mi (7,377.93 km) |
| Clay to Kreuztal | 4,636.11 mi (7,461.09 km) |
| Clay to Kriftel | 4,682.72 mi (7,536.11 km) |
| Clay to Kronach | 4,790.17 mi (7,709.04 km) |
| Clay to Kronberg | 4,680.95 mi (7,533.26 km) |
| Clay to Kronshagen | 4,614.42 mi (7,426.20 km) |
| Clay to Krumbach | 4,817.18 mi (7,752.51 km) |
| Clay to Kulmbach | 4,798.90 mi (7,723.08 km) |
| Clay to Kummersbruck | 4,839.16 mi (7,787.87 km) |
| Clay to Kunzell | 4,717.41 mi (7,591.94 km) |
| Clay to Kunzelsau | 4,756.26 mi (7,654.45 km) |
