| Upper Grand Lagoon to Petaluma (California) | 2,164.80 mi (3,483.91 km) |
| Upper Grand Lagoon to Petersburg (Virginia) | 682.57 mi (1,098.49 km) |
| Upper Grand Lagoon to Pflugerville (Texas) | 707.44 mi (1,138.52 km) |
| Upper Grand Lagoon to Pharr (Texas) | 806.53 mi (1,297.99 km) |
| Upper Grand Lagoon to Phelan (California) | 1,871.68 mi (3,012.17 km) |
| Upper Grand Lagoon to Phenix City (Alabama) | 163.73 mi (263.49 km) |
| Upper Grand Lagoon to Philadelphia (Pennsylvania) | 905.09 mi (1,456.60 km) |
| Upper Grand Lagoon to Phillipsburg (New Jersey) | 937.49 mi (1,508.75 km) |
| Upper Grand Lagoon to Phoenix (Arizona) | 1,559.53 mi (2,509.82 km) |
| Upper Grand Lagoon to Phoenixville (Pennsylvania) | 897.34 mi (1,444.13 km) |
| Upper Grand Lagoon to Picayune (Mississippi) | 235.75 mi (379.40 km) |
| Upper Grand Lagoon to Pickerington (Ohio) | 692.21 mi (1,114.00 km) |
| Upper Grand Lagoon to Pico Rivera (California) | 1,904.14 mi (3,064.42 km) |
| Upper Grand Lagoon to Piedmont (California) | 2,141.51 mi (3,446.43 km) |
| Upper Grand Lagoon to Pierre (South Dakota) | 1,263.20 mi (2,032.93 km) |
