| Ontario to Hameenkyro | 5,472.03 mi (8,806.38 km) |
| Ontario to Hameenlinna | 5,531.65 mi (8,902.34 km) |
| Ontario to Hamina | 5,603.36 mi (9,017.74 km) |
| Ontario to Hanko | 5,573.04 mi (8,968.94 km) |
| Ontario to Hattula | 5,526.37 mi (8,893.84 km) |
| Ontario to Haukipudas | 5,297.77 mi (8,525.94 km) |
| Ontario to Hausjarvi | 5,553.50 mi (8,937.49 km) |
| Ontario to Heinola | 5,545.98 mi (8,925.40 km) |
| Ontario to Helsinki | 5,588.68 mi (8,994.12 km) |
| Ontario to Hollola | 5,549.90 mi (8,931.71 km) |
| Ontario to Huittinen | 5,489.91 mi (8,835.15 km) |
| Ontario to Hyvinkaa | 5,559.69 mi (8,947.46 km) |
| Ontario to Ii | 5,290.19 mi (8,513.73 km) |
| Ontario to Iisalmi | 5,421.88 mi (8,725.67 km) |
| Ontario to Ilmajoki | 5,397.26 mi (8,686.04 km) |
