| Shannon to Plattsburgh (New York) | 2,894.58 mi (4,658.37 km) |
| Shannon to Pleasant Grove (Utah) | 4,535.00 mi (7,298.38 km) |
| Shannon to Pleasant Hill (California) | 5,007.65 mi (8,059.03 km) |
| Shannon to Pleasant Hill (Iowa) | 3,814.86 mi (6,139.42 km) |
| Shannon to Pleasant Prairie (Wisconsin) | 3,556.80 mi (5,724.12 km) |
| Shannon to Pleasant View (Utah) | 4,493.74 mi (7,231.98 km) |
| Shannon to Pleasanton (California) | 5,017.55 mi (8,074.97 km) |
| Shannon to Pleasanton (Texas) | 4,637.82 mi (7,463.85 km) |
| Shannon to Pleasantville (New Jersey) | 3,160.15 mi (5,085.78 km) |
| Shannon to Plover (Wisconsin) | 3,533.66 mi (5,686.88 km) |
| Shannon to Plum (Pennsylvania) | 3,324.56 mi (5,350.37 km) |
| Shannon to Plymouth (Indiana) | 3,548.60 mi (5,710.92 km) |
| Shannon to Plymouth (Minnesota) | 3,655.29 mi (5,882.63 km) |
| Shannon to Pocatello (Idaho) | 4,428.25 mi (7,126.57 km) |
| Shannon to Poinciana (Florida) | 3,985.23 mi (6,413.60 km) |