| Killarney to Washington (Indiana) | 3,694.03 mi (5,944.96 km) |
| Killarney to Washington (Missouri) | 3,853.41 mi (6,201.46 km) |
| Killarney to Washington (Pennsylvania) | 3,345.13 mi (5,383.47 km) |
| Killarney to Washington (Utah) | 4,770.61 mi (7,677.56 km) |
| Killarney to Washington Court House (Ohio) | 3,503.08 mi (5,637.65 km) |
| Killarney to Washougal (Washington) | 4,605.38 mi (7,411.64 km) |
| Killarney to Watauga (Texas) | 4,377.81 mi (7,045.40 km) |
| Killarney to Waterbury (Connecticut) | 2,988.98 mi (4,810.30 km) |
| Killarney to Waterloo (Illinois) | 3,828.96 mi (6,162.11 km) |
| Killarney to Waterloo (Iowa) | 3,724.18 mi (5,993.49 km) |
| Killarney to Watertown (New York) | 3,009.40 mi (4,843.16 km) |
| Killarney to Watertown (South Dakota) | 3,794.91 mi (6,107.31 km) |
| Killarney to Watertown (Wisconsin) | 3,552.85 mi (5,717.76 km) |
| Killarney to Watertown Town (Massachusetts) | 2,878.77 mi (4,632.93 km) |
| Killarney to Waterville (Maine) | 2,731.35 mi (4,395.68 km) |
