| Twickenham to Hameenkyro | 1,128.98 mi (1,816.91 km) |
| Twickenham to Hameenlinna | 1,147.57 mi (1,846.84 km) |
| Twickenham to Hamina | 1,222.84 mi (1,967.96 km) |
| Twickenham to Hanko | 1,068.97 mi (1,720.34 km) |
| Twickenham to Hattula | 1,146.36 mi (1,844.89 km) |
| Twickenham to Haukipudas | 1,312.30 mi (2,111.94 km) |
| Twickenham to Hausjarvi | 1,159.24 mi (1,865.62 km) |
| Twickenham to Heinola | 1,201.28 mi (1,933.28 km) |
| Twickenham to Helsinki | 1,140.85 mi (1,836.03 km) |
| Twickenham to Hollola | 1,179.67 mi (1,898.50 km) |
| Twickenham to Huittinen | 1,099.69 mi (1,769.77 km) |
| Twickenham to Hyvinkaa | 1,149.72 mi (1,850.29 km) |
| Twickenham to Ii | 1,317.99 mi (2,121.10 km) |
| Twickenham to Iisalmi | 1,302.91 mi (2,096.83 km) |
| Twickenham to Ilmajoki | 1,149.67 mi (1,850.21 km) |
