| Gahanna to Pottsville (Pennsylvania) | 353.21 mi (568.44 km) |
| Gahanna to Poughkeepsie (New York) | 481.09 mi (774.24 km) |
| Gahanna to Poulsbo (Washington) | 2,026.99 mi (3,262.13 km) |
| Gahanna to Poway (California) | 1,945.35 mi (3,130.74 km) |
| Gahanna to Powder Springs (Georgia) | 437.24 mi (703.67 km) |
| Gahanna to Powell (Ohio) | 15.26 mi (24.56 km) |
| Gahanna to Powell (Tennessee) | 282.83 mi (455.18 km) |
| Gahanna to Prairie Ridge (Washington) | 2,003.62 mi (3,224.52 km) |
| Gahanna to Prairie Village (Kansas) | 631.20 mi (1,015.81 km) |
| Gahanna to Prairieville (Louisiana) | 810.98 mi (1,305.15 km) |
| Gahanna to Prattville (Alabama) | 559.62 mi (900.63 km) |
| Gahanna to Preakness (New Jersey) | 458.20 mi (737.40 km) |
| Gahanna to Prescott (Arizona) | 1,660.54 mi (2,672.38 km) |
| Gahanna to Prescott Valley (Arizona) | 1,653.40 mi (2,660.89 km) |
| Gahanna to Prichard (Alabama) | 704.33 mi (1,133.51 km) |
