| Gahanna to Keizer (Oregon) | 2,052.51 mi (3,303.20 km) |
| Gahanna to Keller (Texas) | 934.55 mi (1,504.01 km) |
| Gahanna to Kelso (Washington) | 2,041.06 mi (3,284.77 km) |
| Gahanna to Kemp Mill (Maryland) | 318.59 mi (512.73 km) |
| Gahanna to Ken Caryl (Colorado) | 1,178.45 mi (1,896.54 km) |
| Gahanna to Kendale Lakes (Florida) | 999.30 mi (1,608.22 km) |
| Gahanna to Kendall (Florida) | 1,002.36 mi (1,613.15 km) |
| Gahanna to Kendall Park (New Jersey) | 438.58 mi (705.83 km) |
| Gahanna to Kendall West (Florida) | 999.16 mi (1,607.99 km) |
| Gahanna to Kenmore (New York) | 289.66 mi (466.15 km) |
| Gahanna to Kenmore (Washington) | 2,008.80 mi (3,232.84 km) |
| Gahanna to Kenner (Louisiana) | 807.76 mi (1,299.97 km) |
| Gahanna to Kennesaw (Georgia) | 425.61 mi (684.96 km) |
| Gahanna to Kennett (Missouri) | 469.69 mi (755.89 km) |
| Gahanna to Kennewick (Washington) | 1,863.09 mi (2,998.36 km) |
