| San Mateo to Pottstown (Pennsylvania) | 2,487.24 mi (4,002.83 km) |
| San Mateo to Pottsville (Pennsylvania) | 2,452.56 mi (3,947.02 km) |
| San Mateo to Poughkeepsie (New York) | 2,557.29 mi (4,115.56 km) |
| San Mateo to Poulsbo (Washington) | 704.22 mi (1,133.34 km) |
| San Mateo to Poway (California) | 434.13 mi (698.66 km) |
| San Mateo to Powder Springs (Georgia) | 2,112.25 mi (3,399.34 km) |
| San Mateo to Powell (Ohio) | 2,101.17 mi (3,381.50 km) |
| San Mateo to Powell (Tennessee) | 2,106.07 mi (3,389.40 km) |
| San Mateo to Prairie Ridge (Washington) | 662.77 mi (1,066.63 km) |
| San Mateo to Prairie Village (Kansas) | 1,498.79 mi (2,412.06 km) |
| San Mateo to Prairieville (Louisiana) | 1,856.10 mi (2,987.10 km) |
| San Mateo to Prattville (Alabama) | 2,046.79 mi (3,293.99 km) |
| San Mateo to Preakness (New Jersey) | 2,551.32 mi (4,105.95 km) |
| San Mateo to Prescott (Arizona) | 587.48 mi (945.46 km) |
| San Mateo to Prescott Valley (Arizona) | 593.86 mi (955.73 km) |
