| Gahanna to Washington (Indiana) | 248.15 mi (399.36 km) |
| Gahanna to Washington (Missouri) | 447.47 mi (720.14 km) |
| Gahanna to Washington (Pennsylvania) | 138.70 mi (223.22 km) |
| Gahanna to Washington (Utah) | 1,657.96 mi (2,668.23 km) |
| Gahanna to Washington Court House (Ohio) | 45.06 mi (72.52 km) |
| Gahanna to Washougal (Washington) | 2,016.78 mi (3,245.69 km) |
| Gahanna to Watauga (Texas) | 938.25 mi (1,509.98 km) |
| Gahanna to Waterbury (Connecticut) | 524.57 mi (844.21 km) |
| Gahanna to Waterloo (Illinois) | 407.28 mi (655.45 km) |
| Gahanna to Waterloo (Iowa) | 521.12 mi (838.67 km) |
| Gahanna to Watertown (New York) | 449.09 mi (722.75 km) |
| Gahanna to Watertown (South Dakota) | 801.20 mi (1,289.41 km) |
| Gahanna to Watertown (Wisconsin) | 373.48 mi (601.05 km) |
| Gahanna to Watertown Town (Massachusetts) | 628.21 mi (1,011.01 km) |
| Gahanna to Waterville (Maine) | 742.37 mi (1,194.72 km) |
