| Key Largo to Pottsville (Pennsylvania) | 1,101.84 mi (1,773.24 km) |
| Key Largo to Poughkeepsie (New York) | 1,203.74 mi (1,937.24 km) |
| Key Largo to Poulsbo (Washington) | 2,769.78 mi (4,457.52 km) |
| Key Largo to Poway (California) | 2,264.70 mi (3,644.68 km) |
| Key Largo to Powder Springs (Georgia) | 656.28 mi (1,056.18 km) |
| Key Largo to Powell (Ohio) | 1,051.01 mi (1,691.44 km) |
| Key Largo to Powell (Tennessee) | 783.96 mi (1,261.66 km) |
| Key Largo to Prairie Ridge (Washington) | 2,734.23 mi (4,400.32 km) |
| Key Largo to Prairie Village (Kansas) | 1,266.15 mi (2,037.67 km) |
| Key Largo to Prairieville (Louisiana) | 737.53 mi (1,186.94 km) |
| Key Largo to Prattville (Alabama) | 625.00 mi (1,005.84 km) |
| Key Largo to Preakness (New Jersey) | 1,149.23 mi (1,849.50 km) |
| Key Largo to Prescott (Arizona) | 2,017.83 mi (3,247.39 km) |
| Key Largo to Prescott Valley (Arizona) | 2,010.78 mi (3,236.04 km) |
| Key Largo to Prichard (Alabama) | 611.52 mi (984.15 km) |
