| Castelo Branco to Hameenkyro | 1,982.26 mi (3,190.13 km) |
| Castelo Branco to Hameenlinna | 1,992.53 mi (3,206.66 km) |
| Castelo Branco to Hamina | 2,057.08 mi (3,310.56 km) |
| Castelo Branco to Hanko | 1,906.16 mi (3,067.67 km) |
| Castelo Branco to Hattula | 1,992.11 mi (3,205.98 km) |
| Castelo Branco to Haukipudas | 2,181.03 mi (3,510.02 km) |
| Castelo Branco to Hausjarvi | 2,000.89 mi (3,220.12 km) |
| Castelo Branco to Heinola | 2,044.52 mi (3,290.33 km) |
| Castelo Branco to Helsinki | 1,976.34 mi (3,180.61 km) |
| Castelo Branco to Hollola | 2,022.10 mi (3,254.25 km) |
| Castelo Branco to Huittinen | 1,950.48 mi (3,139.00 km) |
| Castelo Branco to Hyvinkaa | 1,990.26 mi (3,203.01 km) |
| Castelo Branco to Ii | 2,187.13 mi (3,519.84 km) |
| Castelo Branco to Iisalmi | 2,161.89 mi (3,479.22 km) |
| Castelo Branco to Ilmajoki | 2,011.43 mi (3,237.08 km) |
