| Upper Grand Lagoon to Pelham (Alabama) | 225.18 mi (362.40 km) |
| Upper Grand Lagoon to Pell City (Alabama) | 236.39 mi (380.43 km) |
| Upper Grand Lagoon to Pella (Iowa) | 873.60 mi (1,405.92 km) |
| Upper Grand Lagoon to Pembroke Pines (Florida) | 436.81 mi (702.97 km) |
| Upper Grand Lagoon to Pendleton (Oregon) | 2,075.47 mi (3,340.15 km) |
| Upper Grand Lagoon to Pensacola (Florida) | 88.54 mi (142.49 km) |
| Upper Grand Lagoon to Peoria (Arizona) | 1,572.00 mi (2,529.89 km) |
| Upper Grand Lagoon to Peoria (Illinois) | 762.81 mi (1,227.62 km) |
| Upper Grand Lagoon to Perris (California) | 1,854.75 mi (2,984.93 km) |
| Upper Grand Lagoon to Perry (Georgia) | 198.56 mi (319.54 km) |
| Upper Grand Lagoon to Perry Hall (Maryland) | 825.82 mi (1,329.04 km) |
| Upper Grand Lagoon to Perrysburg (Ohio) | 794.18 mi (1,278.10 km) |
| Upper Grand Lagoon to Perth Amboy (New Jersey) | 962.26 mi (1,548.60 km) |
| Upper Grand Lagoon to Peru (Indiana) | 731.96 mi (1,177.98 km) |
| Upper Grand Lagoon to Petal (Mississippi) | 222.92 mi (358.75 km) |
