| Gahanna to Haslemere | 3,836.09 mi (6,173.58 km) |
| Gahanna to Haslingden | 3,706.05 mi (5,964.31 km) |
| Gahanna to Hatch End | 3,835.72 mi (6,173.00 km) |
| Gahanna to Hatfield | 3,759.97 mi (6,051.09 km) |
| Gahanna to Hatfield | 3,837.21 mi (6,175.39 km) |
| Gahanna to Havant | 3,831.63 mi (6,166.41 km) |
| Gahanna to Haverhill | 3,854.77 mi (6,203.65 km) |
| Gahanna to Hawick | 3,649.06 mi (5,872.59 km) |
| Gahanna to Haydock | 3,698.92 mi (5,952.83 km) |
| Gahanna to Hayes | 3,857.34 mi (6,207.79 km) |
| Gahanna to Hayes | 3,836.25 mi (6,173.84 km) |
| Gahanna to Hayle | 3,668.03 mi (5,903.13 km) |
| Gahanna to Haywards Heath | 3,862.92 mi (6,216.77 km) |
| Gahanna to Hazel Grove | 3,722.37 mi (5,990.58 km) |
| Gahanna to Heanor | 3,760.57 mi (6,052.05 km) |
