| Grinon to Pottsville (Pennsylvania) | 3,688.87 mi (5,936.67 km) |
| Grinon to Poughkeepsie (New York) | 3,551.63 mi (5,715.80 km) |
| Grinon to Poulsbo (Washington) | 5,297.34 mi (8,525.24 km) |
| Grinon to Poway (California) | 5,823.75 mi (9,372.42 km) |
| Grinon to Powder Springs (Georgia) | 4,322.53 mi (6,956.43 km) |
| Grinon to Powell (Ohio) | 4,028.00 mi (6,482.45 km) |
| Grinon to Powell (Tennessee) | 4,213.07 mi (6,780.29 km) |
| Grinon to Prairie Ridge (Washington) | 5,311.18 mi (8,547.51 km) |
| Grinon to Prairie Village (Kansas) | 4,597.57 mi (7,399.07 km) |
| Grinon to Prairieville (Louisiana) | 4,764.00 mi (7,666.91 km) |
| Grinon to Prattville (Alabama) | 4,461.20 mi (7,179.61 km) |
| Grinon to Preakness (New Jersey) | 3,587.00 mi (5,772.72 km) |
| Grinon to Prescott (Arizona) | 5,558.13 mi (8,944.95 km) |
| Grinon to Prescott Valley (Arizona) | 5,552.14 mi (8,935.30 km) |
| Grinon to Prichard (Alabama) | 4,607.65 mi (7,415.29 km) |
