| Gadsden to Hoyo de Manzanares | 4,369.04 mi (7,031.30 km) |
| Gadsden to Huelva | 4,309.56 mi (6,935.56 km) |
| Gadsden to Huercal de Almeria | 4,546.84 mi (7,317.44 km) |
| Gadsden to Huercal-Overa | 4,556.87 mi (7,333.58 km) |
| Gadsden to Huesca | 4,492.04 mi (7,229.24 km) |
| Gadsden to Huetor Vega | 4,482.41 mi (7,213.74 km) |
| Gadsden to Huetor-Tajar | 4,457.13 mi (7,173.05 km) |
| Gadsden to Humanes de Madrid | 4,382.06 mi (7,052.25 km) |
| Gadsden to Ibi | 4,586.56 mi (7,381.35 km) |
| Gadsden to Ibiza | 4,675.23 mi (7,524.05 km) |
| Gadsden to Icod de los Vinos | 4,038.33 mi (6,499.07 km) |
| Gadsden to Igualada | 4,603.20 mi (7,408.13 km) |
| Gadsden to Illescas | 4,385.55 mi (7,057.86 km) |
| Gadsden to Inca | 4,721.06 mi (7,597.81 km) |
| Gadsden to Ingenio | 4,120.87 mi (6,631.89 km) |
