| Porto to Kothen | 1,213.98 mi (1,953.72 km) |
| Porto to Kranenburg | 1,008.13 mi (1,622.42 km) |
| Porto to Krefeld | 1,006.49 mi (1,619.79 km) |
| Porto to Kressbronn am Bodensee | 1,000.35 mi (1,609.91 km) |
| Porto to Kreuzau | 979.19 mi (1,575.86 km) |
| Porto to Kreuztal | 1,040.45 mi (1,674.44 km) |
| Porto to Kriftel | 1,026.41 mi (1,651.84 km) |
| Porto to Kronach | 1,143.41 mi (1,840.14 km) |
| Porto to Kronberg | 1,031.20 mi (1,659.56 km) |
| Porto to Kronshagen | 1,250.69 mi (2,012.79 km) |
| Porto to Krumbach | 1,049.29 mi (1,688.66 km) |
| Porto to Kulmbach | 1,143.46 mi (1,840.21 km) |
| Porto to Kummersbruck | 1,142.99 mi (1,839.46 km) |
| Porto to Kunzell | 1,090.31 mi (1,754.68 km) |
| Porto to Kunzelsau | 1,048.65 mi (1,687.64 km) |
