| Round Rock to Kothen | 5,339.58 mi (8,593.22 km) |
| Round Rock to Kranenburg | 5,123.01 mi (8,244.68 km) |
| Round Rock to Krefeld | 5,159.53 mi (8,303.46 km) |
| Round Rock to Kressbronn am Bodensee | 5,410.46 mi (8,707.29 km) |
| Round Rock to Kreuzau | 5,176.97 mi (8,331.53 km) |
| Round Rock to Kreuztal | 5,224.66 mi (8,408.27 km) |
| Round Rock to Kriftel | 5,275.19 mi (8,489.60 km) |
| Round Rock to Kronach | 5,376.01 mi (8,651.84 km) |
| Round Rock to Kronberg | 5,272.80 mi (8,485.76 km) |
| Round Rock to Kronshagen | 5,178.93 mi (8,334.68 km) |
| Round Rock to Krumbach | 5,415.56 mi (8,715.49 km) |
| Round Rock to Kulmbach | 5,385.28 mi (8,666.77 km) |
| Round Rock to Kummersbruck | 5,428.27 mi (8,735.96 km) |
| Round Rock to Kunzell | 5,304.85 mi (8,537.33 km) |
| Round Rock to Kunzelsau | 5,350.62 mi (8,610.99 km) |
