| Killarney to Dallas (Texas) | 4,362.38 mi (7,020.57 km) |
| Killarney to Dalton (Georgia) | 3,785.99 mi (6,092.96 km) |
| Killarney to Daly City (California) | 5,044.08 mi (8,117.66 km) |
| Killarney to Damascus (Maryland) | 3,258.72 mi (5,244.40 km) |
| Killarney to Damascus (Oregon) | 4,616.98 mi (7,430.31 km) |
| Killarney to Dana Point (California) | 5,116.04 mi (8,233.48 km) |
| Killarney to Danbury (Connecticut) | 3,013.50 mi (4,849.76 km) |
| Killarney to Dania Beach (Florida) | 4,009.81 mi (6,453.16 km) |
| Killarney to Danville (California) | 5,020.90 mi (8,080.36 km) |
| Killarney to Danville (Illinois) | 3,644.54 mi (5,865.32 km) |
| Killarney to Danville (Indiana) | 3,617.48 mi (5,821.77 km) |
| Killarney to Danville (Kentucky) | 3,643.99 mi (5,864.44 km) |
| Killarney to Danville (Virginia) | 3,470.69 mi (5,585.54 km) |
| Killarney to Daphne (Alabama) | 4,107.17 mi (6,609.86 km) |
| Killarney to Darby (Pennsylvania) | 3,150.22 mi (5,069.79 km) |
