| Gahanna to Holiday (Florida) | 818.00 mi (1,316.45 km) |
| Gahanna to Holiday City-Berkeley (New Jersey) | 454.27 mi (731.08 km) |
| Gahanna to Holladay (Utah) | 1,518.75 mi (2,444.19 km) |
| Gahanna to Holland (Michigan) | 252.97 mi (407.12 km) |
| Gahanna to Hollins (Virginia) | 242.81 mi (390.76 km) |
| Gahanna to Hollister (California) | 2,080.62 mi (3,348.43 km) |
| Gahanna to Holly Hill (Florida) | 751.97 mi (1,210.17 km) |
| Gahanna to Holly Springs (Georgia) | 414.40 mi (666.91 km) |
| Gahanna to Holly Springs (North Carolina) | 373.37 mi (600.88 km) |
| Gahanna to Hollywood (Florida) | 979.40 mi (1,576.20 km) |
| Gahanna to Holmen (Wisconsin) | 509.93 mi (820.65 km) |
| Gahanna to Holt (Michigan) | 200.40 mi (322.51 km) |
| Gahanna to Holtsville (New York) | 519.08 mi (835.38 km) |
| Gahanna to Holyoke (Massachusetts) | 552.75 mi (889.57 km) |
| Gahanna to Home Gardens (California) | 1,946.73 mi (3,132.95 km) |
