| Silver Spring to Pottstown (Pennsylvania) | 113.13 mi (182.06 km) |
| Silver Spring to Pottsville (Pennsylvania) | 123.61 mi (198.93 km) |
| Silver Spring to Poughkeepsie (New York) | 247.43 mi (398.20 km) |
| Silver Spring to Poulsbo (Washington) | 2,333.05 mi (3,754.68 km) |
| Silver Spring to Poway (California) | 2,255.79 mi (3,630.34 km) |
| Silver Spring to Powder Springs (Georgia) | 554.10 mi (891.73 km) |
| Silver Spring to Powell (Ohio) | 332.63 mi (535.31 km) |
| Silver Spring to Powell (Tennessee) | 435.20 mi (700.38 km) |
| Silver Spring to Prairie Ridge (Washington) | 2,311.47 mi (3,719.95 km) |
| Silver Spring to Prairie Village (Kansas) | 944.46 mi (1,519.96 km) |
| Silver Spring to Prairieville (Louisiana) | 991.82 mi (1,596.19 km) |
| Silver Spring to Prattville (Alabama) | 695.36 mi (1,119.07 km) |
| Silver Spring to Preakness (New Jersey) | 199.50 mi (321.07 km) |
| Silver Spring to Prescott (Arizona) | 1,971.15 mi (3,172.25 km) |
| Silver Spring to Prescott Valley (Arizona) | 1,963.93 mi (3,160.65 km) |
