| Killarney to Point Pleasant (New Jersey) | 3,093.98 mi (4,979.29 km) |
| Killarney to Pomona (California) | 5,086.25 mi (8,185.52 km) |
| Killarney to Pompano Beach (Florida) | 3,999.18 mi (6,436.07 km) |
| Killarney to Pompton Lakes (New Jersey) | 3,063.93 mi (4,930.92 km) |
| Killarney to Pompton Plains (New Jersey) | 3,066.27 mi (4,934.69 km) |
| Killarney to Ponca City (Oklahoma) | 4,179.58 mi (6,726.38 km) |
| Killarney to Ponce (Puerto Rico) | 3,858.90 mi (6,210.30 km) |
| Killarney to Pontiac (Illinois) | 3,651.74 mi (5,876.91 km) |
| Killarney to Pontiac (Michigan) | 3,361.54 mi (5,409.88 km) |
| Killarney to Pooler (Georgia) | 3,758.10 mi (6,048.08 km) |
| Killarney to Poplar Bluff (Missouri) | 3,913.63 mi (6,298.37 km) |
| Killarney to Poquoson (Virginia) | 3,318.34 mi (5,340.36 km) |
| Killarney to Port Angeles (Washington) | 4,500.36 mi (7,242.63 km) |
| Killarney to Port Arthur (Texas) | 4,395.13 mi (7,073.28 km) |
| Killarney to Port Charlotte (Florida) | 4,045.61 mi (6,510.79 km) |
