| Williamsport to Hoyo de Manzanares | 3,697.25 mi (5,950.15 km) |
| Williamsport to Huelva | 3,656.65 mi (5,884.81 km) |
| Williamsport to Huercal de Almeria | 3,887.62 mi (6,256.52 km) |
| Williamsport to Huercal-Overa | 3,894.75 mi (6,267.99 km) |
| Williamsport to Huesca | 3,811.23 mi (6,133.58 km) |
| Williamsport to Huetor Vega | 3,824.01 mi (6,154.15 km) |
| Williamsport to Huetor-Tajar | 3,799.36 mi (6,114.49 km) |
| Williamsport to Humanes de Madrid | 3,711.60 mi (5,973.25 km) |
| Williamsport to Ibi | 3,917.54 mi (6,304.68 km) |
| Williamsport to Ibiza | 4,002.37 mi (6,441.18 km) |
| Williamsport to Icod de los Vinos | 3,466.27 mi (5,578.42 km) |
| Williamsport to Igualada | 3,921.82 mi (6,311.56 km) |
| Williamsport to Illescas | 3,715.61 mi (5,979.70 km) |
| Williamsport to Inca | 4,043.66 mi (6,507.63 km) |
| Williamsport to Ingenio | 3,547.49 mi (5,709.13 km) |
