| Rheinfelden to Jicin | 395.94 mi (637.21 km) |
| Rheinfelden to Jihlava | 378.84 mi (609.69 km) |
| Rheinfelden to Jindrichuv Hradec | 348.46 mi (560.80 km) |
| Rheinfelden to Jirkov | 326.98 mi (526.22 km) |
| Rheinfelden to Kadan | 315.66 mi (508.01 km) |
| Rheinfelden to Karlovy Vary | 295.53 mi (475.61 km) |
| Rheinfelden to Karvina | 514.55 mi (828.09 km) |
| Rheinfelden to Kladno | 337.93 mi (543.85 km) |
| Rheinfelden to Klasterec nad Ohri | 312.46 mi (502.86 km) |
| Rheinfelden to Klatovy | 282.08 mi (453.96 km) |
| Rheinfelden to Kolin | 377.66 mi (607.79 km) |
| Rheinfelden to Koprivnice | 493.20 mi (793.72 km) |
| Rheinfelden to Kralupy nad Vltavou | 349.18 mi (561.95 km) |
| Rheinfelden to Kraluv Dvur | 328.73 mi (529.03 km) |
| Rheinfelden to Krnov | 482.85 mi (777.08 km) |
