| Gahanna to Greenford | 3,838.64 mi (6,177.70 km) |
| Gahanna to Greenock | 3,564.54 mi (5,736.57 km) |
| Gahanna to Greetland | 3,723.99 mi (5,993.18 km) |
| Gahanna to Grimsby | 3,795.40 mi (6,108.11 km) |
| Gahanna to Guildford | 3,837.78 mi (6,176.30 km) |
| Gahanna to Guisborough | 3,734.30 mi (6,009.78 km) |
| Gahanna to Guiseley | 3,725.74 mi (5,996.00 km) |
| Gahanna to Hackney | 3,851.07 mi (6,197.70 km) |
| Gahanna to Haddington | 3,637.53 mi (5,854.03 km) |
| Gahanna to Hadleigh | 3,875.83 mi (6,237.55 km) |
| Gahanna to Hailsham | 3,880.98 mi (6,245.84 km) |
| Gahanna to Halesowen | 3,747.60 mi (6,031.17 km) |
| Gahanna to Halewood | 3,694.57 mi (5,945.84 km) |
| Gahanna to Halifax | 3,723.39 mi (5,992.21 km) |
| Gahanna to Halstead | 3,866.31 mi (6,222.22 km) |
