| Duchcov to Jakobstad | 960.80 mi (1,546.25 km) |
| Duchcov to Jamsa | 890.63 mi (1,433.33 km) |
| Duchcov to Janakkala | 826.68 mi (1,330.41 km) |
| Duchcov to Jarvenpaa | 811.09 mi (1,305.33 km) |
| Duchcov to Joensuu | 1,022.29 mi (1,645.22 km) |
| Duchcov to Joutseno | 920.53 mi (1,481.45 km) |
| Duchcov to Jyvaskyla | 922.22 mi (1,484.17 km) |
| Duchcov to Jyvaskylan Maalaiskunta | 924.90 mi (1,488.48 km) |
| Duchcov to Kaarina | 754.80 mi (1,214.74 km) |
| Duchcov to Kajaani | 1,070.14 mi (1,722.23 km) |
| Duchcov to Kalajoki | 1,014.47 mi (1,632.64 km) |
| Duchcov to Kangasala | 847.22 mi (1,363.46 km) |
| Duchcov to Kankaanpaa | 840.34 mi (1,352.40 km) |
| Duchcov to Karhula | 853.76 mi (1,373.99 km) |
| Duchcov to Karis | 759.55 mi (1,222.38 km) |
