| Ashtabula to Hoyo de Manzanares | 3,852.66 mi (6,200.26 km) |
| Ashtabula to Huelva | 3,822.46 mi (6,151.66 km) |
| Ashtabula to Huercal de Almeria | 4,049.96 mi (6,517.77 km) |
| Ashtabula to Huercal-Overa | 4,055.55 mi (6,526.78 km) |
| Ashtabula to Huesca | 3,959.69 mi (6,372.50 km) |
| Ashtabula to Huetor Vega | 3,986.89 mi (6,416.27 km) |
| Ashtabula to Huetor-Tajar | 3,962.60 mi (6,377.19 km) |
| Ashtabula to Humanes de Madrid | 3,867.85 mi (6,224.71 km) |
| Ashtabula to Ibi | 4,074.33 mi (6,557.01 km) |
| Ashtabula to Ibiza | 4,156.51 mi (6,689.25 km) |
| Ashtabula to Icod de los Vinos | 3,654.92 mi (5,882.03 km) |
| Ashtabula to Igualada | 4,069.60 mi (6,549.38 km) |
| Ashtabula to Illescas | 3,872.19 mi (6,231.69 km) |
| Ashtabula to Inca | 4,194.46 mi (6,750.33 km) |
| Ashtabula to Ingenio | 3,735.79 mi (6,012.18 km) |
