| Killarney to Columbia (Illinois) | 3,825.92 mi (6,157.23 km) |
| Killarney to Columbia (Maryland) | 3,247.78 mi (5,226.79 km) |
| Killarney to Columbia (Missouri) | 3,886.77 mi (6,255.15 km) |
| Killarney to Columbia (Pennsylvania) | 3,196.54 mi (5,144.34 km) |
| Killarney to Columbia (South Carolina) | 3,651.22 mi (5,876.06 km) |
| Killarney to Columbia (Tennessee) | 3,830.98 mi (6,165.36 km) |
| Killarney to Columbia Heights (Minnesota) | 3,643.69 mi (5,863.95 km) |
| Killarney to Columbine (Colorado) | 4,341.08 mi (6,986.29 km) |
| Killarney to Columbus (Georgia) | 3,890.09 mi (6,260.49 km) |
| Killarney to Columbus (Indiana) | 3,618.82 mi (5,823.93 km) |
| Killarney to Columbus (Mississippi) | 3,988.05 mi (6,418.15 km) |
| Killarney to Columbus (Nebraska) | 3,963.87 mi (6,379.23 km) |
| Killarney to Columbus (Ohio) | 3,465.16 mi (5,576.64 km) |
| Killarney to Commack (New York) | 3,028.91 mi (4,874.55 km) |
| Killarney to Commerce (California) | 5,103.20 mi (8,212.81 km) |
