| Killarney to Wayne (Michigan) | 3,381.46 mi (5,441.93 km) |
| Killarney to Waynesboro (Pennsylvania) | 3,253.76 mi (5,236.42 km) |
| Killarney to Waynesboro (Virginia) | 3,382.59 mi (5,443.75 km) |
| Killarney to Weatherford (Oklahoma) | 4,301.26 mi (6,922.21 km) |
| Killarney to Weatherford (Texas) | 4,404.51 mi (7,088.37 km) |
| Killarney to Webb City (Missouri) | 4,057.15 mi (6,529.35 km) |
| Killarney to Webster (Texas) | 4,460.25 mi (7,178.08 km) |
| Killarney to Webster Groves (Missouri) | 3,825.46 mi (6,156.49 km) |
| Killarney to Weddington (North Carolina) | 3,598.13 mi (5,790.62 km) |
| Killarney to Weigelstown (Pennsylvania) | 3,212.60 mi (5,170.18 km) |
| Killarney to Weirton (West Virginia) | 3,348.15 mi (5,388.33 km) |
| Killarney to Wekiwa Springs (Florida) | 3,931.42 mi (6,327.00 km) |
| Killarney to Welby (Colorado) | 4,324.63 mi (6,959.82 km) |
| Killarney to Wellington (Colorado) | 4,283.17 mi (6,893.09 km) |
| Killarney to Wellington (Florida) | 3,984.79 mi (6,412.91 km) |
