| Porvoo to Huelva | 2,139.25 mi (3,442.79 km) |
| Porvoo to Huercal de Almeria | 2,037.78 mi (3,279.49 km) |
| Porvoo to Huercal-Overa | 1,994.32 mi (3,209.54 km) |
| Porvoo to Huesca | 1,669.99 mi (2,687.59 km) |
| Porvoo to Huetor Vega | 2,051.62 mi (3,301.76 km) |
| Porvoo to Huetor-Tajar | 2,061.86 mi (3,318.24 km) |
| Porvoo to Humanes de Madrid | 1,874.30 mi (3,016.39 km) |
| Porvoo to Ibi | 1,883.56 mi (3,031.29 km) |
| Porvoo to Ibiza | 1,815.77 mi (2,922.20 km) |
| Porvoo to Icod de los Vinos | 2,954.98 mi (4,755.59 km) |
| Porvoo to Igualada | 1,648.78 mi (2,653.46 km) |
| Porvoo to Illescas | 1,882.48 mi (3,029.56 km) |
| Porvoo to Inca | 1,729.99 mi (2,784.15 km) |
| Porvoo to Ingenio | 2,943.42 mi (4,736.98 km) |
| Porvoo to Irun | 1,638.58 mi (2,637.05 km) |
