| Gahanna to Wanaque (New Jersey) | 455.50 mi (733.05 km) |
| Gahanna to Wantagh (New York) | 494.30 mi (795.50 km) |
| Gahanna to Warner Robins (Georgia) | 515.16 mi (829.08 km) |
| Gahanna to Warr Acres (Oklahoma) | 862.26 mi (1,387.68 km) |
| Gahanna to Warren (Michigan) | 170.75 mi (274.80 km) |
| Gahanna to Warren (Ohio) | 136.18 mi (219.16 km) |
| Gahanna to Warrensburg (Missouri) | 586.14 mi (943.30 km) |
| Gahanna to Warrensville Heights (Ohio) | 120.16 mi (193.39 km) |
| Gahanna to Warrenville (Illinois) | 304.22 mi (489.59 km) |
| Gahanna to Warrington (Florida) | 711.32 mi (1,144.76 km) |
| Gahanna to Warsaw (Indiana) | 177.64 mi (285.89 km) |
| Gahanna to Warwick (Rhode Island) | 607.96 mi (978.41 km) |
| Gahanna to Wasco (California) | 2,001.81 mi (3,221.60 km) |
| Gahanna to Washington (District of Columbia) | 321.30 mi (517.08 km) |
| Gahanna to Washington (Illinois) | 348.98 mi (561.63 km) |
