| Gahanna to Oxford (Alabama) | 474.16 mi (763.09 km) |
| Gahanna to Oxford (Mississippi) | 536.17 mi (862.88 km) |
| Gahanna to Oxford (Ohio) | 106.13 mi (170.80 km) |
| Gahanna to Oxnard (California) | 2,026.66 mi (3,261.60 km) |
| Gahanna to Oxon Hill (Maryland) | 325.82 mi (524.36 km) |
| Gahanna to Ozark (Alabama) | 612.55 mi (985.81 km) |
| Gahanna to Ozark (Missouri) | 595.97 mi (959.11 km) |
| Gahanna to Pace (Florida) | 693.46 mi (1,116.02 km) |
| Gahanna to Pacific Grove (California) | 2,113.47 mi (3,401.30 km) |
| Gahanna to Pacifica (California) | 2,121.53 mi (3,414.27 km) |
| Gahanna to Paducah (Kentucky) | 372.99 mi (600.28 km) |
| Gahanna to Pahrump (Nevada) | 1,809.41 mi (2,911.97 km) |
| Gahanna to Painesville (Ohio) | 144.40 mi (232.40 km) |
| Gahanna to Palatine (Illinois) | 306.02 mi (492.49 km) |
| Gahanna to Palatka (Florida) | 720.06 mi (1,158.83 km) |
