| Killarney to Pottsville (Pennsylvania) | 3,157.19 mi (5,081.00 km) |
| Killarney to Poughkeepsie (New York) | 3,020.04 mi (4,860.29 km) |
| Killarney to Poulsbo (Washington) | 4,497.05 mi (7,237.30 km) |
| Killarney to Poway (California) | 5,118.90 mi (8,238.07 km) |
| Killarney to Powder Springs (Georgia) | 3,816.97 mi (6,142.82 km) |
| Killarney to Powell (Ohio) | 3,461.04 mi (5,570.00 km) |
| Killarney to Powell (Tennessee) | 3,687.56 mi (5,934.56 km) |
| Killarney to Prairie Ridge (Washington) | 4,514.76 mi (7,265.80 km) |
| Killarney to Prairie Village (Kansas) | 3,975.42 mi (6,397.82 km) |
| Killarney to Prairieville (Louisiana) | 4,250.02 mi (6,839.75 km) |
| Killarney to Prattville (Alabama) | 3,958.24 mi (6,370.17 km) |
| Killarney to Preakness (New Jersey) | 3,064.06 mi (4,931.12 km) |
| Killarney to Prescott (Arizona) | 4,869.01 mi (7,835.91 km) |
| Killarney to Prescott Valley (Arizona) | 4,863.65 mi (7,827.28 km) |
| Killarney to Prichard (Alabama) | 4,110.23 mi (6,614.78 km) |
