| Round Rock to Kecskemet | 5,819.82 mi (9,366.10 km) |
| Round Rock to Kerepestarcsa | 5,776.16 mi (9,295.83 km) |
| Round Rock to Keszthely | 5,735.95 mi (9,231.12 km) |
| Round Rock to Kiskoros | 5,817.61 mi (9,362.53 km) |
| Round Rock to Kiskunfelegyhaza | 5,834.53 mi (9,389.77 km) |
| Round Rock to Kiskunhalas | 5,833.40 mi (9,387.94 km) |
| Round Rock to Kiskunlachaza | 5,782.46 mi (9,305.97 km) |
| Round Rock to Kiskunmajsa | 5,839.83 mi (9,398.29 km) |
| Round Rock to Kisujszallas | 5,844.77 mi (9,406.25 km) |
| Round Rock to Kisvarda | 5,845.83 mi (9,407.95 km) |
| Round Rock to Komarom | 5,726.58 mi (9,216.04 km) |
| Round Rock to Komlo | 5,798.55 mi (9,331.87 km) |
| Round Rock to Kormend | 5,701.77 mi (9,176.11 km) |
| Round Rock to Koszeg | 5,684.14 mi (9,147.74 km) |
| Round Rock to Lajosmizse | 5,809.73 mi (9,349.85 km) |
