| Regensburg to Kamen | 263.86 mi (424.64 km) |
| Regensburg to Kamenz | 179.27 mi (288.50 km) |
| Regensburg to Kamp-Lintfort | 299.11 mi (481.37 km) |
| Regensburg to Kandel | 175.89 mi (283.07 km) |
| Regensburg to Kappeln | 400.64 mi (644.76 km) |
| Regensburg to Karben | 170.48 mi (274.36 km) |
| Regensburg to Karlsdorf-Neuthard | 160.39 mi (258.12 km) |
| Regensburg to Karlsfeld | 62.04 mi (99.84 km) |
| Regensburg to Karlsruhe | 166.72 mi (268.31 km) |
| Regensburg to Kassel | 195.75 mi (315.02 km) |
| Regensburg to Kaufbeuren | 103.20 mi (166.08 km) |
| Regensburg to Kaufering | 84.68 mi (136.28 km) |
| Regensburg to Kaufungen | 190.73 mi (306.95 km) |
| Regensburg to Kehl | 196.66 mi (316.49 km) |
| Regensburg to Kelheim | 12.01 mi (19.33 km) |
