| Gahanna to Petersburg (Virginia) | 353.82 mi (569.42 km) |
| Gahanna to Pflugerville (Texas) | 1,060.18 mi (1,706.20 km) |
| Gahanna to Pharr (Texas) | 1,301.34 mi (2,094.30 km) |
| Gahanna to Phelan (California) | 1,932.71 mi (3,110.40 km) |
| Gahanna to Phenix City (Alabama) | 536.45 mi (863.33 km) |
| Gahanna to Philadelphia (Pennsylvania) | 408.90 mi (658.06 km) |
| Gahanna to Phillipsburg (New Jersey) | 406.90 mi (654.85 km) |
| Gahanna to Phoenix (Arizona) | 1,668.90 mi (2,685.83 km) |
| Gahanna to Phoenixville (Pennsylvania) | 388.19 mi (624.74 km) |
| Gahanna to Picayune (Mississippi) | 759.46 mi (1,222.24 km) |
| Gahanna to Pickerington (Ohio) | 10.69 mi (17.20 km) |
| Gahanna to Pico Rivera (California) | 1,974.28 mi (3,177.30 km) |
| Gahanna to Piedmont (California) | 2,104.33 mi (3,386.59 km) |
| Gahanna to Pierre (South Dakota) | 940.52 mi (1,513.62 km) |
| Gahanna to Pike Creek Valley (Delaware) | 380.35 mi (612.11 km) |
