| Owings Mills to Hoyo de Manzanares | 3,740.88 mi (6,020.36 km) |
| Owings Mills to Huelva | 3,689.54 mi (5,937.74 km) |
| Owings Mills to Huercal de Almeria | 3,923.98 mi (6,315.04 km) |
| Owings Mills to Huercal-Overa | 3,932.71 mi (6,329.08 km) |
| Owings Mills to Huesca | 3,861.11 mi (6,213.86 km) |
| Owings Mills to Huetor Vega | 3,859.89 mi (6,211.90 km) |
| Owings Mills to Huetor-Tajar | 3,834.89 mi (6,171.66 km) |
| Owings Mills to Humanes de Madrid | 3,754.39 mi (6,042.11 km) |
| Owings Mills to Ibi | 3,959.53 mi (6,372.25 km) |
| Owings Mills to Ibiza | 4,046.79 mi (6,512.68 km) |
| Owings Mills to Icod de los Vinos | 3,466.41 mi (5,578.65 km) |
| Owings Mills to Igualada | 3,972.16 mi (6,392.57 km) |
| Owings Mills to Illescas | 3,758.08 mi (6,048.05 km) |
| Owings Mills to Inca | 4,091.13 mi (6,584.04 km) |
| Owings Mills to Ingenio | 3,548.21 mi (5,710.29 km) |
