| Port Huron to Kothen | 4,140.98 mi (6,664.27 km) |
| Port Huron to Kranenburg | 3,922.58 mi (6,312.78 km) |
| Port Huron to Krefeld | 3,958.98 mi (6,371.36 km) |
| Port Huron to Kressbronn am Bodensee | 4,209.88 mi (6,775.15 km) |
| Port Huron to Kreuzau | 3,976.23 mi (6,399.12 km) |
| Port Huron to Kreuztal | 4,024.17 mi (6,476.28 km) |
| Port Huron to Kriftel | 4,074.46 mi (6,557.21 km) |
| Port Huron to Kronach | 4,175.85 mi (6,720.39 km) |
| Port Huron to Kronberg | 4,072.11 mi (6,553.42 km) |
| Port Huron to Kronshagen | 3,983.11 mi (6,410.20 km) |
| Port Huron to Krumbach | 4,214.75 mi (6,782.99 km) |
| Port Huron to Kulmbach | 4,185.07 mi (6,735.21 km) |
| Port Huron to Kummersbruck | 4,227.80 mi (6,803.99 km) |
| Port Huron to Kunzell | 4,104.49 mi (6,605.54 km) |
| Port Huron to Kunzelsau | 4,149.84 mi (6,678.52 km) |
