| Boulder to Kecskemet | 5,542.19 mi (8,919.29 km) |
| Boulder to Kerepestarcsa | 5,495.31 mi (8,843.84 km) |
| Boulder to Keszthely | 5,474.68 mi (8,810.65 km) |
| Boulder to Kiskoros | 5,545.11 mi (8,924.00 km) |
| Boulder to Kiskunfelegyhaza | 5,557.72 mi (8,944.29 km) |
| Boulder to Kiskunhalas | 5,561.34 mi (8,950.12 km) |
| Boulder to Kiskunlachaza | 5,506.31 mi (8,861.55 km) |
| Boulder to Kiskunmajsa | 5,565.66 mi (8,957.06 km) |
| Boulder to Kisujszallas | 5,557.63 mi (8,944.14 km) |
| Boulder to Kisvarda | 5,541.72 mi (8,918.53 km) |
| Boulder to Komarom | 5,450.88 mi (8,772.34 km) |
| Boulder to Komlo | 5,536.42 mi (8,910.01 km) |
| Boulder to Kormend | 5,442.13 mi (8,758.26 km) |
| Boulder to Koszeg | 5,421.29 mi (8,724.72 km) |
| Boulder to Lajosmizse | 5,531.82 mi (8,902.60 km) |
