| River Forest to Kothen | 4,386.19 mi (7,058.89 km) |
| River Forest to Kranenburg | 4,173.12 mi (6,715.98 km) |
| River Forest to Krefeld | 4,210.11 mi (6,775.52 km) |
| River Forest to Kressbronn am Bodensee | 4,466.37 mi (7,187.93 km) |
| River Forest to Kreuzau | 4,228.78 mi (6,805.56 km) |
| River Forest to Kreuztal | 4,274.92 mi (6,879.81 km) |
| River Forest to Kriftel | 4,326.75 mi (6,963.24 km) |
| River Forest to Kronach | 4,425.11 mi (7,121.53 km) |
| River Forest to Kronberg | 4,324.14 mi (6,959.04 km) |
| River Forest to Kronshagen | 4,223.62 mi (6,797.26 km) |
| River Forest to Krumbach | 4,469.21 mi (7,192.49 km) |
| River Forest to Kulmbach | 4,434.54 mi (7,136.70 km) |
| River Forest to Kummersbruck | 4,478.34 mi (7,207.19 km) |
| River Forest to Kunzell | 4,354.59 mi (7,008.04 km) |
| River Forest to Kunzelsau | 4,402.76 mi (7,085.55 km) |
