| Grez-Doiceau to Hameenlinna | 1,036.45 mi (1,668.00 km) |
| Grez-Doiceau to Hamina | 1,100.15 mi (1,770.52 km) |
| Grez-Doiceau to Hanko | 949.30 mi (1,527.75 km) |
| Grez-Doiceau to Hattula | 1,036.19 mi (1,667.59 km) |
| Grez-Doiceau to Haukipudas | 1,240.58 mi (1,996.52 km) |
| Grez-Doiceau to Hausjarvi | 1,044.28 mi (1,680.61 km) |
| Grez-Doiceau to Heinola | 1,088.04 mi (1,751.03 km) |
| Grez-Doiceau to Helsinki | 1,019.38 mi (1,640.53 km) |
| Grez-Doiceau to Hollola | 1,065.55 mi (1,714.84 km) |
| Grez-Doiceau to Huittinen | 996.20 mi (1,603.23 km) |
| Grez-Doiceau to Hyvinkaa | 1,033.55 mi (1,663.34 km) |
| Grez-Doiceau to Ii | 1,247.42 mi (2,007.52 km) |
| Grez-Doiceau to Iisalmi | 1,210.61 mi (1,948.30 km) |
| Grez-Doiceau to Ilmajoki | 1,063.41 mi (1,711.39 km) |
| Grez-Doiceau to Imatra | 1,166.59 mi (1,877.44 km) |
