| Grenada to Pottsville (Pennsylvania) | 885.68 mi (1,425.36 km) |
| Grenada to Poughkeepsie (New York) | 1,023.61 mi (1,647.34 km) |
| Grenada to Poulsbo (Washington) | 1,949.26 mi (3,137.03 km) |
| Grenada to Poway (California) | 1,566.05 mi (2,520.32 km) |
| Grenada to Powder Springs (Georgia) | 294.43 mi (473.84 km) |
| Grenada to Powell (Ohio) | 576.48 mi (927.75 km) |
| Grenada to Powell (Tennessee) | 362.74 mi (583.77 km) |
| Grenada to Prairie Ridge (Washington) | 1,914.64 mi (3,081.32 km) |
| Grenada to Prairie Village (Kansas) | 448.56 mi (721.89 km) |
| Grenada to Prairieville (Louisiana) | 248.70 mi (400.25 km) |
| Grenada to Prattville (Alabama) | 214.58 mi (345.33 km) |
| Grenada to Preakness (New Jersey) | 986.47 mi (1,587.58 km) |
| Grenada to Prescott (Arizona) | 1,292.20 mi (2,079.59 km) |
| Grenada to Prescott Valley (Arizona) | 1,284.82 mi (2,067.72 km) |
| Grenada to Prichard (Alabama) | 229.91 mi (370.00 km) |
