| Shannon to Pottsville (Pennsylvania) | 3,173.10 mi (5,106.62 km) |
| Shannon to Poughkeepsie (New York) | 3,036.27 mi (4,886.41 km) |
| Shannon to Poulsbo (Washington) | 4,482.24 mi (7,213.47 km) |
| Shannon to Poway (California) | 5,116.05 mi (8,233.49 km) |
| Shannon to Powder Springs (Georgia) | 3,833.64 mi (6,169.64 km) |
| Shannon to Powell (Ohio) | 3,473.48 mi (5,590.02 km) |
| Shannon to Powell (Tennessee) | 3,702.93 mi (5,959.29 km) |
| Shannon to Prairie Ridge (Washington) | 4,500.57 mi (7,242.96 km) |
| Shannon to Prairie Village (Kansas) | 3,982.18 mi (6,408.69 km) |
| Shannon to Prairieville (Louisiana) | 4,265.36 mi (6,864.44 km) |
| Shannon to Prattville (Alabama) | 3,974.86 mi (6,396.92 km) |
| Shannon to Preakness (New Jersey) | 3,080.86 mi (4,958.17 km) |
| Shannon to Prescott (Arizona) | 4,868.09 mi (7,834.43 km) |
| Shannon to Prescott Valley (Arizona) | 4,862.80 mi (7,825.92 km) |
| Shannon to Prichard (Alabama) | 4,127.02 mi (6,641.80 km) |
