| Grenzach-Wyhlen to Kranenburg | 301.97 mi (485.97 km) |
| Grenzach-Wyhlen to Krefeld | 265.84 mi (427.84 km) |
| Grenzach-Wyhlen to Kressbronn am Bodensee | 90.52 mi (145.67 km) |
| Grenzach-Wyhlen to Kreuzau | 226.99 mi (365.31 km) |
| Grenzach-Wyhlen to Kreuztal | 236.36 mi (380.38 km) |
| Grenzach-Wyhlen to Kriftel | 178.70 mi (287.58 km) |
| Grenzach-Wyhlen to Kronach | 249.54 mi (401.60 km) |
| Grenzach-Wyhlen to Kronberg | 185.79 mi (299.01 km) |
| Grenzach-Wyhlen to Kronshagen | 480.22 mi (772.85 km) |
| Grenzach-Wyhlen to Krumbach | 134.37 mi (216.24 km) |
| Grenzach-Wyhlen to Kulmbach | 245.85 mi (395.66 km) |
| Grenzach-Wyhlen to Kummersbruck | 232.38 mi (373.99 km) |
| Grenzach-Wyhlen to Kunzell | 227.13 mi (365.52 km) |
| Grenzach-Wyhlen to Kunzelsau | 151.41 mi (243.68 km) |
| Grenzach-Wyhlen to Kurort Steinbach-Hallenberg | 254.15 mi (409.02 km) |
