| Rockwall to Petaluma (California) | 1,511.41 mi (2,432.37 km) |
| Rockwall to Petersburg (Virginia) | 1,114.97 mi (1,794.37 km) |
| Rockwall to Pflugerville (Texas) | 183.58 mi (295.45 km) |
| Rockwall to Pharr (Texas) | 478.00 mi (769.27 km) |
| Rockwall to Phelan (California) | 1,214.82 mi (1,955.06 km) |
| Rockwall to Phenix City (Alabama) | 664.05 mi (1,068.69 km) |
| Rockwall to Philadelphia (Pennsylvania) | 1,277.08 mi (2,055.26 km) |
| Rockwall to Phillipsburg (New Jersey) | 1,288.30 mi (2,073.32 km) |
| Rockwall to Phoenix (Arizona) | 904.72 mi (1,456.00 km) |
| Rockwall to Phoenixville (Pennsylvania) | 1,259.96 mi (2,027.71 km) |
| Rockwall to Picayune (Mississippi) | 430.25 mi (692.42 km) |
| Rockwall to Pickerington (Ohio) | 898.38 mi (1,445.80 km) |
| Rockwall to Pico Rivera (California) | 1,248.02 mi (2,008.49 km) |
| Rockwall to Piedmont (California) | 1,487.05 mi (2,393.17 km) |
| Rockwall to Pierre (South Dakota) | 818.66 mi (1,317.51 km) |
