| Seclin to Jicin | 541.07 mi (870.76 km) |
| Seclin to Jihlava | 563.08 mi (906.19 km) |
| Seclin to Jindrichuv Hradec | 541.60 mi (871.62 km) |
| Seclin to Jirkov | 457.28 mi (735.92 km) |
| Seclin to Kadan | 450.28 mi (724.66 km) |
| Seclin to Karlovy Vary | 433.84 mi (698.20 km) |
| Seclin to Karvina | 686.51 mi (1,104.83 km) |
| Seclin to Kladno | 488.41 mi (786.02 km) |
| Seclin to Klasterec nad Ohri | 445.84 mi (717.51 km) |
| Seclin to Klatovy | 462.70 mi (744.64 km) |
| Seclin to Kolin | 537.90 mi (865.66 km) |
| Seclin to Koprivnice | 672.30 mi (1,081.95 km) |
| Seclin to Kralupy nad Vltavou | 496.92 mi (799.71 km) |
| Seclin to Kraluv Dvur | 487.53 mi (784.60 km) |
| Seclin to Krnov | 646.87 mi (1,041.04 km) |
