| Tomball to Pottstown (Pennsylvania) | 1,323.80 mi (2,130.45 km) |
| Tomball to Pottsville (Pennsylvania) | 1,310.66 mi (2,109.31 km) |
| Tomball to Poughkeepsie (New York) | 1,448.54 mi (2,331.19 km) |
| Tomball to Poulsbo (Washington) | 1,879.21 mi (3,024.29 km) |
| Tomball to Poway (California) | 1,273.66 mi (2,049.76 km) |
| Tomball to Powder Springs (Georgia) | 691.34 mi (1,112.60 km) |
| Tomball to Powell (Ohio) | 991.16 mi (1,595.12 km) |
| Tomball to Powell (Tennessee) | 785.79 mi (1,264.61 km) |
| Tomball to Prairie Ridge (Washington) | 1,838.10 mi (2,958.13 km) |
| Tomball to Prairie Village (Kansas) | 616.93 mi (992.85 km) |
| Tomball to Prairieville (Louisiana) | 278.79 mi (448.67 km) |
| Tomball to Prattville (Alabama) | 564.94 mi (909.18 km) |
| Tomball to Preakness (New Jersey) | 1,411.51 mi (2,271.60 km) |
| Tomball to Prescott (Arizona) | 1,028.67 mi (1,655.48 km) |
| Tomball to Prescott Valley (Arizona) | 1,021.73 mi (1,644.32 km) |
