| Killarney to University Place (Washington) | 4,522.79 mi (7,278.73 km) |
| Killarney to Upland (California) | 5,079.44 mi (8,174.56 km) |
| Killarney to Upper Arlington (Ohio) | 3,466.80 mi (5,579.27 km) |
| Killarney to Upper Grand Lagoon (Florida) | 4,040.42 mi (6,502.43 km) |
| Killarney to Upper Montclair (New Jersey) | 3,067.05 mi (4,935.95 km) |
| Killarney to Urbana (Illinois) | 3,669.37 mi (5,905.27 km) |
| Killarney to Urbana (Maryland) | 3,262.30 mi (5,250.16 km) |
| Killarney to Urbana (Ohio) | 3,490.93 mi (5,618.11 km) |
| Killarney to Urbandale (Iowa) | 3,818.13 mi (6,144.68 km) |
| Killarney to Utica (New York) | 3,016.65 mi (4,854.83 km) |
| Killarney to Uvalde (Texas) | 4,665.05 mi (7,507.67 km) |
| Killarney to Vacaville (California) | 4,990.49 mi (8,031.42 km) |
| Killarney to Vadnais Heights (Minnesota) | 3,636.84 mi (5,852.93 km) |
| Killarney to Vail (Arizona) | 4,941.29 mi (7,952.24 km) |
| Killarney to Valdosta (Georgia) | 3,903.80 mi (6,282.56 km) |
