| Gahanna to Watervliet (New York) | 509.74 mi (820.35 km) |
| Gahanna to Watsonville (California) | 2,098.79 mi (3,377.67 km) |
| Gahanna to Wauconda (Illinois) | 315.19 mi (507.25 km) |
| Gahanna to Waukee (Iowa) | 586.18 mi (943.36 km) |
| Gahanna to Waukegan (Illinois) | 306.56 mi (493.36 km) |
| Gahanna to Waukesha (Wisconsin) | 346.35 mi (557.40 km) |
| Gahanna to Waunakee (Wisconsin) | 403.80 mi (649.85 km) |
| Gahanna to Waupun (Wisconsin) | 391.69 mi (630.36 km) |
| Gahanna to Wausau (Wisconsin) | 485.20 mi (780.85 km) |
| Gahanna to Wauwatosa (Wisconsin) | 339.77 mi (546.81 km) |
| Gahanna to Waverly (Iowa) | 531.51 mi (855.38 km) |
| Gahanna to Waverly (Michigan) | 208.85 mi (336.12 km) |
| Gahanna to Waxahachie (Texas) | 938.79 mi (1,510.84 km) |
| Gahanna to Waxhaw (North Carolina) | 370.28 mi (595.91 km) |
| Gahanna to Waycross (Georgia) | 609.67 mi (981.17 km) |
