| Marietta to Pell City (Alabama) | 102.71 mi (165.30 km) |
| Marietta to Pella (Iowa) | 688.45 mi (1,107.95 km) |
| Marietta to Pembroke Pines (Florida) | 603.40 mi (971.08 km) |
| Marietta to Pendleton (Oregon) | 1,971.96 mi (3,173.57 km) |
| Marietta to Pensacola (Florida) | 287.84 mi (463.23 km) |
| Marietta to Peoria (Arizona) | 1,587.51 mi (2,554.85 km) |
| Marietta to Peoria (Illinois) | 545.92 mi (878.57 km) |
| Marietta to Perris (California) | 1,866.80 mi (3,004.32 km) |
| Marietta to Perry (Georgia) | 112.64 mi (181.28 km) |
| Marietta to Perry Hall (Maryland) | 584.07 mi (939.97 km) |
| Marietta to Perrysburg (Ohio) | 526.33 mi (847.04 km) |
| Marietta to Perth Amboy (New Jersey) | 723.70 mi (1,164.68 km) |
| Marietta to Peru (Indiana) | 477.71 mi (768.79 km) |
| Marietta to Petal (Mississippi) | 327.00 mi (526.26 km) |
| Marietta to Petaluma (California) | 2,131.62 mi (3,430.52 km) |
