| Castle Rock to Kecskemet | 5,566.95 mi (8,959.14 km) |
| Castle Rock to Kerepestarcsa | 5,520.21 mi (8,883.92 km) |
| Castle Rock to Keszthely | 5,498.40 mi (8,848.82 km) |
| Castle Rock to Kiskoros | 5,569.57 mi (8,963.36 km) |
| Castle Rock to Kiskunfelegyhaza | 5,582.45 mi (8,984.08 km) |
| Castle Rock to Kiskunhalas | 5,585.79 mi (8,989.46 km) |
| Castle Rock to Kiskunlachaza | 5,530.95 mi (8,901.20 km) |
| Castle Rock to Kiskunmajsa | 5,590.24 mi (8,996.62 km) |
| Castle Rock to Kisujszallas | 5,582.97 mi (8,984.92 km) |
| Castle Rock to Kisvarda | 5,568.04 mi (8,960.90 km) |
| Castle Rock to Komarom | 5,475.43 mi (8,811.86 km) |
| Castle Rock to Komlo | 5,560.26 mi (8,948.37 km) |
| Castle Rock to Kormend | 5,465.72 mi (8,796.23 km) |
| Castle Rock to Koszeg | 5,445.05 mi (8,762.97 km) |
| Castle Rock to Lajosmizse | 5,556.59 mi (8,942.46 km) |
