| Mack to Petersburg (Virginia) | 417.89 mi (672.53 km) |
| Mack to Pflugerville (Texas) | 946.25 mi (1,522.84 km) |
| Mack to Pharr (Texas) | 1,189.67 mi (1,914.59 km) |
| Mack to Phelan (California) | 1,835.89 mi (2,954.58 km) |
| Mack to Phenix City (Alabama) | 462.69 mi (744.62 km) |
| Mack to Philadelphia (Pennsylvania) | 511.53 mi (823.23 km) |
| Mack to Phillipsburg (New Jersey) | 514.12 mi (827.40 km) |
| Mack to Phoenix (Arizona) | 1,566.46 mi (2,520.98 km) |
| Mack to Phoenixville (Pennsylvania) | 491.83 mi (791.53 km) |
| Mack to Picayune (Mississippi) | 658.98 mi (1,060.53 km) |
| Mack to Pickerington (Ohio) | 113.99 mi (183.44 km) |
| Mack to Pico Rivera (California) | 1,876.89 mi (3,020.57 km) |
| Mack to Piedmont (California) | 2,018.40 mi (3,248.31 km) |
| Mack to Pierre (South Dakota) | 881.39 mi (1,418.46 km) |
| Mack to Pike Creek Valley (Delaware) | 480.68 mi (773.57 km) |
