| Duncan to Kothen | 5,127.03 mi (8,251.16 km) |
| Duncan to Kranenburg | 4,916.94 mi (7,913.04 km) |
| Duncan to Krefeld | 4,954.17 mi (7,972.97 km) |
| Duncan to Kressbronn am Bodensee | 5,212.23 mi (8,388.27 km) |
| Duncan to Kreuzau | 4,973.42 mi (8,003.94 km) |
| Duncan to Kreuztal | 5,018.78 mi (8,076.94 km) |
| Duncan to Kriftel | 5,071.25 mi (8,161.39 km) |
| Duncan to Kronach | 5,168.18 mi (8,317.39 km) |
| Duncan to Kronberg | 5,068.54 mi (8,157.03 km) |
| Duncan to Kronshagen | 4,961.53 mi (7,984.82 km) |
| Duncan to Krumbach | 5,214.45 mi (8,391.85 km) |
| Duncan to Kulmbach | 5,177.71 mi (8,332.72 km) |
| Duncan to Kummersbruck | 5,222.00 mi (8,404.00 km) |
| Duncan to Kunzell | 5,098.11 mi (8,204.61 km) |
| Duncan to Kunzelsau | 5,147.47 mi (8,284.05 km) |
