| Rio Maior to Kothen | 1,316.01 mi (2,117.91 km) |
| Rio Maior to Kranenburg | 1,119.41 mi (1,801.52 km) |
| Rio Maior to Krefeld | 1,115.36 mi (1,795.00 km) |
| Rio Maior to Kressbronn am Bodensee | 1,086.55 mi (1,748.63 km) |
| Rio Maior to Kreuzau | 1,086.15 mi (1,747.98 km) |
| Rio Maior to Kreuztal | 1,145.58 mi (1,843.63 km) |
| Rio Maior to Kriftel | 1,127.13 mi (1,813.95 km) |
| Rio Maior to Kronach | 1,240.26 mi (1,996.00 km) |
| Rio Maior to Kronberg | 1,132.30 mi (1,822.26 km) |
| Rio Maior to Kronshagen | 1,362.99 mi (2,193.52 km) |
| Rio Maior to Krumbach | 1,137.94 mi (1,831.34 km) |
| Rio Maior to Kulmbach | 1,239.53 mi (1,994.84 km) |
| Rio Maior to Kummersbruck | 1,235.31 mi (1,988.04 km) |
| Rio Maior to Kunzell | 1,190.91 mi (1,916.58 km) |
| Rio Maior to Kunzelsau | 1,143.67 mi (1,840.56 km) |
