| Cities | Distance |
|---|---|
| Karhula to Hameenkyro | 146.76 mi (236.19 km) |
| Karhula to Hameenlinna | 89.65 mi (144.28 km) |
| Karhula to Hamina | 9.66 mi (15.55 km) |
| Karhula to Hanko | 144.27 mi (232.18 km) |
| Karhula to Hattula | 94.19 mi (151.58 km) |
| Karhula to Haukipudas | 326.34 mi (525.19 km) |
| Karhula to Hausjarvi | 67.39 mi (108.46 km) |
| Karhula to Heinola | 56.20 mi (90.44 km) |
| Karhula to Helsinki | 72.33 mi (116.41 km) |
| Karhula to Hollola | 58.09 mi (93.49 km) |
| Karhula to Huittinen | 149.64 mi (240.82 km) |
| Karhula to Hyvinkaa | 71.25 mi (114.67 km) |
| Karhula to Ii | 335.33 mi (539.66 km) |
| Karhula to Iisalmi | 210.97 mi (339.52 km) |
| Karhula to Ilmajoki | 209.45 mi (337.07 km) |