| Upper Grand Lagoon to Pottstown (Pennsylvania) | 898.72 mi (1,446.36 km) |
| Upper Grand Lagoon to Pottsville (Pennsylvania) | 901.74 mi (1,451.22 km) |
| Upper Grand Lagoon to Poughkeepsie (New York) | 1,033.02 mi (1,662.48 km) |
| Upper Grand Lagoon to Poulsbo (Washington) | 2,293.10 mi (3,690.39 km) |
| Upper Grand Lagoon to Poway (California) | 1,844.69 mi (2,968.74 km) |
| Upper Grand Lagoon to Powder Springs (Georgia) | 262.82 mi (422.97 km) |
| Upper Grand Lagoon to Powell (Ohio) | 706.94 mi (1,137.72 km) |
| Upper Grand Lagoon to Powell (Tennessee) | 417.26 mi (671.51 km) |
| Upper Grand Lagoon to Prairie Ridge (Washington) | 2,257.93 mi (3,633.79 km) |
| Upper Grand Lagoon to Prairie Village (Kansas) | 791.16 mi (1,273.24 km) |
| Upper Grand Lagoon to Prairieville (Louisiana) | 311.50 mi (501.32 km) |
| Upper Grand Lagoon to Prattville (Alabama) | 163.83 mi (263.65 km) |
| Upper Grand Lagoon to Preakness (New Jersey) | 984.45 mi (1,584.31 km) |
| Upper Grand Lagoon to Prescott (Arizona) | 1,583.11 mi (2,547.77 km) |
| Upper Grand Lagoon to Prescott Valley (Arizona) | 1,575.86 mi (2,536.10 km) |
