| Silver Spring to Petaluma (California) | 2,436.11 mi (3,920.55 km) |
| Silver Spring to Petersburg (Virginia) | 125.89 mi (202.60 km) |
| Silver Spring to Pflugerville (Texas) | 1,305.37 mi (2,100.79 km) |
| Silver Spring to Pharr (Texas) | 1,511.95 mi (2,433.25 km) |
| Silver Spring to Phelan (California) | 2,246.62 mi (3,615.58 km) |
| Silver Spring to Phenix City (Alabama) | 636.67 mi (1,024.62 km) |
| Silver Spring to Philadelphia (Pennsylvania) | 122.22 mi (196.69 km) |
| Silver Spring to Phillipsburg (New Jersey) | 151.95 mi (244.55 km) |
| Silver Spring to Phoenix (Arizona) | 1,976.17 mi (3,180.33 km) |
| Silver Spring to Phoenixville (Pennsylvania) | 111.88 mi (180.05 km) |
| Silver Spring to Picayune (Mississippi) | 924.77 mi (1,488.27 km) |
| Silver Spring to Pickerington (Ohio) | 312.63 mi (503.13 km) |
| Silver Spring to Pico Rivera (California) | 2,287.68 mi (3,681.66 km) |
| Silver Spring to Piedmont (California) | 2,423.42 mi (3,900.12 km) |
| Silver Spring to Pierre (South Dakota) | 1,253.23 mi (2,016.88 km) |
