| Gahanna to Pell City (Alabama) | 484.59 mi (779.87 km) |
| Gahanna to Pella (Iowa) | 534.83 mi (860.73 km) |
| Gahanna to Pembroke Pines (Florida) | 979.02 mi (1,575.59 km) |
| Gahanna to Pendleton (Oregon) | 1,846.35 mi (2,971.42 km) |
| Gahanna to Pensacola (Florida) | 705.52 mi (1,135.43 km) |
| Gahanna to Peoria (Arizona) | 1,674.03 mi (2,694.10 km) |
| Gahanna to Peoria (Illinois) | 358.75 mi (577.36 km) |
| Gahanna to Perris (California) | 1,933.85 mi (3,112.24 km) |
| Gahanna to Perry (Georgia) | 524.08 mi (843.42 km) |
| Gahanna to Perry Hall (Maryland) | 341.99 mi (550.38 km) |
| Gahanna to Perrysburg (Ohio) | 112.15 mi (180.48 km) |
| Gahanna to Perth Amboy (New Jersey) | 454.01 mi (730.66 km) |
| Gahanna to Peru (Indiana) | 176.46 mi (283.98 km) |
| Gahanna to Petal (Mississippi) | 697.62 mi (1,122.71 km) |
| Gahanna to Petaluma (California) | 2,116.88 mi (3,406.79 km) |
