| Mill Valley to Pottsville (Pennsylvania) | 2,456.17 mi (3,952.82 km) |
| Mill Valley to Poughkeepsie (New York) | 2,559.83 mi (4,119.65 km) |
| Mill Valley to Poulsbo (Washington) | 679.42 mi (1,093.42 km) |
| Mill Valley to Poway (California) | 460.50 mi (741.10 km) |
| Mill Valley to Powder Springs (Georgia) | 2,122.91 mi (3,416.49 km) |
| Mill Valley to Powell (Ohio) | 2,105.96 mi (3,389.22 km) |
| Mill Valley to Powell (Tennessee) | 2,114.74 mi (3,403.35 km) |
| Mill Valley to Prairie Ridge (Washington) | 638.42 mi (1,027.43 km) |
| Mill Valley to Prairie Village (Kansas) | 1,505.98 mi (2,423.63 km) |
| Mill Valley to Prairieville (Louisiana) | 1,871.37 mi (3,011.69 km) |
| Mill Valley to Prattville (Alabama) | 2,059.03 mi (3,313.69 km) |
| Mill Valley to Preakness (New Jersey) | 2,554.48 mi (4,111.04 km) |
| Mill Valley to Prescott (Arizona) | 607.15 mi (977.11 km) |
| Mill Valley to Prescott Valley (Arizona) | 613.41 mi (987.18 km) |
| Mill Valley to Prichard (Alabama) | 2,011.85 mi (3,237.76 km) |
