| Porvoo to Hohenkirchen-Siegertsbrunn | 1,019.28 mi (1,640.37 km) |
| Porvoo to Hohenmolsen | 824.58 mi (1,327.03 km) |
| Porvoo to Hohenstein-Ernstthal | 830.52 mi (1,336.58 km) |
| Porvoo to Hohr-Grenzhausen | 979.57 mi (1,576.47 km) |
| Porvoo to Holzgerlingen | 1,045.40 mi (1,682.41 km) |
| Porvoo to Holzkirchen | 1,028.15 mi (1,654.65 km) |
| Porvoo to Holzminden | 856.20 mi (1,377.92 km) |
| Porvoo to Holzwickede | 924.68 mi (1,488.12 km) |
| Porvoo to Homburg | 1,050.07 mi (1,689.93 km) |
| Porvoo to Hoppegarten | 709.19 mi (1,141.33 km) |
| Porvoo to Horb am Neckar | 1,064.59 mi (1,713.29 km) |
| Porvoo to Horn-Bad Meinberg | 866.70 mi (1,394.83 km) |
| Porvoo to Horstel | 884.99 mi (1,424.25 km) |
| Porvoo to Hosbach | 962.83 mi (1,549.52 km) |
| Porvoo to Hovelhof | 879.03 mi (1,414.67 km) |
