| Ionia to Hameenkyro | 4,187.23 mi (6,738.70 km) |
| Ionia to Hameenlinna | 4,247.47 mi (6,835.64 km) |
| Ionia to Hamina | 4,337.48 mi (6,980.50 km) |
| Ionia to Hanko | 4,256.57 mi (6,850.28 km) |
| Ionia to Hattula | 4,242.33 mi (6,827.37 km) |
| Ionia to Haukipudas | 4,092.34 mi (6,585.99 km) |
| Ionia to Hausjarvi | 4,271.00 mi (6,873.52 km) |
| Ionia to Heinola | 4,279.33 mi (6,886.91 km) |
| Ionia to Helsinki | 4,295.48 mi (6,912.91 km) |
| Ionia to Hollola | 4,275.08 mi (6,880.08 km) |
| Ionia to Huittinen | 4,193.11 mi (6,748.16 km) |
| Ionia to Hyvinkaa | 4,273.11 mi (6,876.90 km) |
| Ionia to Ii | 4,087.30 mi (6,577.88 km) |
| Ionia to Iisalmi | 4,204.38 mi (6,766.30 km) |
| Ionia to Ilmajoki | 4,125.92 mi (6,640.03 km) |
