| Norristown to Hoyo de Manzanares | 3,650.07 mi (5,874.21 km) |
| Norristown to Huelva | 3,600.01 mi (5,793.65 km) |
| Norristown to Huercal de Almeria | 3,833.98 mi (6,170.19 km) |
| Norristown to Huercal-Overa | 3,842.50 mi (6,183.91 km) |
| Norristown to Huesca | 3,769.88 mi (6,067.03 km) |
| Norristown to Huetor Vega | 3,769.95 mi (6,067.15 km) |
| Norristown to Huetor-Tajar | 3,744.99 mi (6,026.98 km) |
| Norristown to Humanes de Madrid | 3,663.66 mi (5,896.08 km) |
| Norristown to Ibi | 3,868.88 mi (6,226.36 km) |
| Norristown to Ibiza | 3,955.93 mi (6,366.45 km) |
| Norristown to Icod de los Vinos | 3,384.69 mi (5,447.14 km) |
| Norristown to Igualada | 3,880.90 mi (6,245.71 km) |
| Norristown to Illescas | 3,667.38 mi (5,902.07 km) |
| Norristown to Inca | 4,000.04 mi (6,437.45 km) |
| Norristown to Ingenio | 3,466.32 mi (5,578.50 km) |
