| Grenada to Pell City (Alabama) | 204.47 mi (329.05 km) |
| Grenada to Pella (Iowa) | 553.40 mi (890.60 km) |
| Grenada to Pembroke Pines (Florida) | 780.41 mi (1,255.95 km) |
| Grenada to Pendleton (Oregon) | 1,733.20 mi (2,789.31 km) |
| Grenada to Pensacola (Florida) | 277.12 mi (445.98 km) |
| Grenada to Peoria (Arizona) | 1,288.71 mi (2,073.97 km) |
| Grenada to Peoria (Illinois) | 481.73 mi (775.27 km) |
| Grenada to Perris (California) | 1,569.33 mi (2,525.59 km) |
| Grenada to Perry (Georgia) | 363.46 mi (584.93 km) |
| Grenada to Perry Hall (Maryland) | 834.40 mi (1,342.84 km) |
| Grenada to Perrysburg (Ohio) | 632.94 mi (1,018.62 km) |
| Grenada to Perth Amboy (New Jersey) | 972.25 mi (1,564.69 km) |
| Grenada to Peru (Indiana) | 523.94 mi (843.20 km) |
| Grenada to Petal (Mississippi) | 171.49 mi (275.99 km) |
| Grenada to Petaluma (California) | 1,849.74 mi (2,976.86 km) |
