| Gretna to Kothen | 5,093.65 mi (8,197.44 km) |
| Gretna to Kranenburg | 4,865.17 mi (7,829.73 km) |
| Gretna to Krefeld | 4,899.97 mi (7,885.74 km) |
| Gretna to Kressbronn am Bodensee | 5,135.29 mi (8,264.44 km) |
| Gretna to Kreuzau | 4,913.71 mi (7,907.85 km) |
| Gretna to Kreuztal | 4,965.67 mi (7,991.48 km) |
| Gretna to Kriftel | 5,011.96 mi (8,065.98 km) |
| Gretna to Kronach | 5,119.88 mi (8,239.65 km) |
| Gretna to Kronberg | 5,010.24 mi (8,063.21 km) |
| Gretna to Kronshagen | 4,944.90 mi (7,958.04 km) |
| Gretna to Krumbach | 5,145.80 mi (8,281.37 km) |
| Gretna to Kulmbach | 5,128.56 mi (8,253.63 km) |
| Gretna to Kummersbruck | 5,168.61 mi (8,318.08 km) |
| Gretna to Kunzell | 5,047.03 mi (8,122.41 km) |
| Gretna to Kunzelsau | 5,085.30 mi (8,184.00 km) |
