| Ostrava to Jakobstad | 969.55 mi (1,560.34 km) |
| Ostrava to Jamsa | 872.01 mi (1,403.36 km) |
| Ostrava to Janakkala | 804.37 mi (1,294.51 km) |
| Ostrava to Jarvenpaa | 781.59 mi (1,257.85 km) |
| Ostrava to Joensuu | 982.31 mi (1,580.88 km) |
| Ostrava to Joutseno | 874.03 mi (1,406.61 km) |
| Ostrava to Jyvaskyla | 902.71 mi (1,452.76 km) |
| Ostrava to Jyvaskylan Maalaiskunta | 905.74 mi (1,457.64 km) |
| Ostrava to Kaarina | 747.11 mi (1,202.36 km) |
| Ostrava to Kajaani | 1,053.24 mi (1,695.03 km) |
| Ostrava to Kalajoki | 1,018.54 mi (1,639.17 km) |
| Ostrava to Kangasala | 833.57 mi (1,341.50 km) |
| Ostrava to Kankaanpaa | 841.48 mi (1,354.23 km) |
| Ostrava to Karhula | 811.31 mi (1,305.68 km) |
| Ostrava to Karis | 737.99 mi (1,187.67 km) |
