| Killarney to Kaneohe (Hawaii) | 7,011.93 mi (11,284.62 km) |
| Killarney to Kankakee (Illinois) | 3,611.43 mi (5,812.03 km) |
| Killarney to Kannapolis (North Carolina) | 3,572.96 mi (5,750.13 km) |
| Killarney to Kansas City (Kansas) | 3,973.17 mi (6,394.20 km) |
| Killarney to Kansas City (Missouri) | 3,965.75 mi (6,382.25 km) |
| Killarney to Kapaa (Hawaii) | 6,999.46 mi (11,264.55 km) |
| Killarney to Kapolei (Hawaii) | 7,022.12 mi (11,301.02 km) |
| Killarney to Katy (Texas) | 4,476.31 mi (7,203.92 km) |
| Killarney to Kaukauna (Wisconsin) | 3,487.53 mi (5,612.64 km) |
| Killarney to Kaysville (Utah) | 4,512.12 mi (7,261.55 km) |
| Killarney to Kearney (Missouri) | 3,947.23 mi (6,352.45 km) |
| Killarney to Kearney (Nebraska) | 4,064.05 mi (6,540.46 km) |
| Killarney to Kearns (Utah) | 4,533.90 mi (7,296.60 km) |
| Killarney to Kearny (New Jersey) | 3,067.51 mi (4,936.69 km) |
| Killarney to Keene (New Hampshire) | 2,902.13 mi (4,670.53 km) |
