| Killarney to Archdale (North Carolina) | 3,524.80 mi (5,672.62 km) |
| Killarney to Arden-Arcade (California) | 4,958.17 mi (7,979.41 km) |
| Killarney to Ardmore (Oklahoma) | 4,306.68 mi (6,930.93 km) |
| Killarney to Ardmore (Pennsylvania) | 3,148.10 mi (5,066.38 km) |
| Killarney to Arecibo (Puerto Rico) | 3,840.19 mi (6,180.19 km) |
| Killarney to Arkadelphia (Arkansas) | 4,148.02 mi (6,675.59 km) |
| Killarney to Arkansas City (Kansas) | 4,161.37 mi (6,697.08 km) |
| Killarney to Arlington (Tennessee) | 3,955.19 mi (6,365.26 km) |
| Killarney to Arlington (Texas) | 4,381.40 mi (7,051.18 km) |
| Killarney to Arlington (Virginia) | 3,271.91 mi (5,265.63 km) |
| Killarney to Arlington (Washington) | 4,459.59 mi (7,177.01 km) |
| Killarney to Arlington Heights (Illinois) | 3,571.86 mi (5,748.35 km) |
| Killarney to Arnold (Maryland) | 3,239.58 mi (5,213.60 km) |
| Killarney to Arnold (Missouri) | 3,833.54 mi (6,169.49 km) |
| Killarney to Arroyo Grande (California) | 5,124.21 mi (8,246.62 km) |
