| Roztoky to Jakobstad | 982.53 mi (1,581.23 km) |
| Roztoky to Jamsa | 907.20 mi (1,459.99 km) |
| Roztoky to Janakkala | 842.27 mi (1,355.50 km) |
| Roztoky to Jarvenpaa | 825.25 mi (1,328.12 km) |
| Roztoky to Joensuu | 1,035.33 mi (1,666.20 km) |
| Roztoky to Joutseno | 931.93 mi (1,499.80 km) |
| Roztoky to Jyvaskyla | 938.75 mi (1,510.78 km) |
| Roztoky to Jyvaskylan Maalaiskunta | 941.51 mi (1,515.21 km) |
| Roztoky to Kaarina | 772.70 mi (1,243.54 km) |
| Roztoky to Kajaani | 1,087.66 mi (1,750.42 km) |
| Roztoky to Kalajoki | 1,035.57 mi (1,666.58 km) |
| Roztoky to Kangasala | 864.51 mi (1,391.29 km) |
| Roztoky to Kankaanpaa | 860.27 mi (1,384.47 km) |
| Roztoky to Karhula | 865.65 mi (1,393.14 km) |
| Roztoky to Karis | 774.92 mi (1,247.11 km) |
